40902104 has 32 divisors (see below), whose sum is σ = 78570000. Its totient is φ = 19955712.

The previous prime is 40902067. The next prime is 40902107. The reversal of 40902104 is 40120904.

It is a super-2 number, since 2×40902104² = 3345964223253632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40902107) 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, 90872 + ... + 91320.

Almost surely, 2^40902104 is an apocalyptic number.

It is an amenable number.

40902104 is a deficient number, since it is larger than the sum of its proper divisors (37667896).

40902104 is a wasteful number, since it uses less digits than its factorization.

40902104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707 (or 703 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 40902104 is about 6395.4752755366. The cubic root of 40902104 is about 344.5470608659.

The spelling of 40902104 in words is "forty million, nine hundred two thousand, one hundred four".