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41673040 = 245520913
BaseRepresentation
bin1001111011111…
…0000101010000
32220102012122221
42132332011100
541132014130
64045110424
71014133513
oct236760520
986365587
1041673040
1121583632
1211b58414
138831206
14576ad7a
1539d287a
hex27be150

41673040 has 20 divisors (see below), whose sum is σ = 96890004. Its totient is φ = 16669184.

The previous prime is 41673031. The next prime is 41673041. The reversal of 41673040 is 4037614.

41673040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 27625536 + 14047504 = 5256^2 + 3748^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 41672996 and 41673014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41673041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260377 + ... + 260536.

Almost surely, 241673040 is an apocalyptic number.

41673040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41673040 is an abundant number, since it is smaller than the sum of its proper divisors (55216964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41673040 is a wasteful number, since it uses less digits than its factorization.

41673040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520926 (or 520920 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 41673040 is about 6455.4659010795. The cubic root of 41673040 is about 346.6983123642.

The spelling of 41673040 in words is "forty-one million, six hundred seventy-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 520913 1041826 2083652 2604565 4167304 5209130 8334608 10418260 20836520 41673040