40902755 has 8 divisors (see below), whose sum is σ = 49186224. Its totient is φ = 32653600.

The previous prime is 40902727. The next prime is 40902767. The reversal of 40902755 is 55720904.

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

It is not a de Polignac number, because 40902755 - 2²⁰ = 39854179 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5876 + ... + 10785.

It is an arithmetic number, because the mean of its divisors is an integer number (6148278).

Almost surely, 2^40902755 is an apocalyptic number.

40902755 is a deficient number, since it is larger than the sum of its proper divisors (8283469).

40902755 is a wasteful number, since it uses less digits than its factorization.

40902755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17157.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 40902755 is about 6395.5261706915. The cubic root of 40902755 is about 344.5488887991.

The spelling of 40902755 in words is "forty million, nine hundred two thousand, seven hundred fifty-five".