40903672 has 32 divisors (see below), whose sum is σ = 79012800. Its totient is φ = 19843200.

The previous prime is 40903661. The next prime is 40903673. The reversal of 40903672 is 27630904.

It is a super-2 number, since 2×40903672² = 3346220766167168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40903673) 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, 38022 + ... + 39082.

It is an arithmetic number, because the mean of its divisors is an integer number (2469150).

Almost surely, 2^40903672 is an apocalyptic number.

It is an amenable number.

40903672 is a deficient number, since it is larger than the sum of its proper divisors (38109128).

40903672 is a wasteful number, since it uses less digits than its factorization.

40903672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207 (or 1203 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 40903672 is about 6395.5978610291. The cubic root of 40903672 is about 344.5514635969.

The spelling of 40903672 in words is "forty million, nine hundred three thousand, six hundred seventy-two".