40903916 has 24 divisors (see below), whose sum is σ = 74151504. Its totient is φ = 19730880.

The previous prime is 40903897. The next prime is 40903931. The reversal of 40903916 is 61930904.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11351 + ... + 14513.

It is an arithmetic number, because the mean of its divisors is an integer number (3089646).

Almost surely, 2^40903916 is an apocalyptic number.

It is an amenable number.

40903916 is a deficient number, since it is larger than the sum of its proper divisors (33247588).

40903916 is a wasteful number, since it uses less digits than its factorization.

40903916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3281 (or 3279 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 40903916 is about 6395.6169366215. The cubic root of 40903916 is about 344.5521487056.

The spelling of 40903916 in words is "forty million, nine hundred three thousand, nine hundred sixteen".