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40332061 = 711523793
BaseRepresentation
bin1001100111011…
…0101100011101
32210220002012001
42121312230131
540311111221
64000242301
7666550120
oct231665435
983802161
1040332061
1120848090
1211610391
138481a33
1454dc3b7
15381a391
hex2676b1d

40332061 has 8 divisors (see below), whose sum is σ = 50284224. Its totient is φ = 31427520.

The previous prime is 40332059. The next prime is 40332077. The reversal of 40332061 is 16023304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40332061 - 21 = 40332059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40332001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261820 + ... + 261973.

It is an arithmetic number, because the mean of its divisors is an integer number (6285528).

Almost surely, 240332061 is an apocalyptic number.

It is an amenable number.

40332061 is a deficient number, since it is larger than the sum of its proper divisors (9952163).

40332061 is a wasteful number, since it uses less digits than its factorization.

40332061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523811.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 40332061 is about 6350.7527900242. The cubic root of 40332061 is about 342.9389431393.

Adding to 40332061 its reverse (16023304), we get a palindrome (56355365).

The spelling of 40332061 in words is "forty million, three hundred thirty-two thousand, sixty-one".

Divisors: 1 7 11 77 523793 3666551 5761723 40332061