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41995040 = 255262469
BaseRepresentation
bin1010000000110…
…0101100100000
32221000120100212
42200030230200
541222320130
64100033252
71016644343
oct240145440
987016325
1041995040
112178354a
1212092828
138914949
14581245a
153a47e95
hex280cb20

41995040 has 24 divisors (see below), whose sum is σ = 99213660. Its totient is φ = 16797952.

The previous prime is 41995013. The next prime is 41995069. The reversal of 41995040 is 4059914.

It can be written as a sum of positive squares in 2 ways, for example, as 35664784 + 6330256 = 5972^2 + 2516^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 41994988 and 41995006.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131075 + ... + 131394.

Almost surely, 241995040 is an apocalyptic number.

41995040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41995040 is an abundant number, since it is smaller than the sum of its proper divisors (57218620).

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

41995040 is a wasteful number, since it uses less digits than its factorization.

41995040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262484 (or 262476 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 41995040 is about 6480.3580148013. The cubic root of 41995040 is about 347.5889805435.

It can be divided in two parts, 419 and 95040, that added together give a palindrome (95459).

The spelling of 41995040 in words is "forty-one million, nine hundred ninety-five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 262469 524938 1049876 1312345 2099752 2624690 4199504 5249380 8399008 10498760 20997520 41995040