40366928 has 40 divisors (see below), whose sum is σ = 89696640. Its totient is φ = 17239680.

The previous prime is 40366901. The next prime is 40366939. The reversal of 40366928 is 82966304.

It is a junction number, because it is equal to n+sod(n) for n = 40366891 and 40366900.

It is a congruent 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, 48758 + ... + 49578.

It is an arithmetic number, because the mean of its divisors is an integer number (2242416).

Almost surely, 2^40366928 is an apocalyptic number.

It is an amenable number.

40366928 is an abundant number, since it is smaller than the sum of its proper divisors (49329712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40366928 is a wasteful number, since it uses less digits than its factorization.

40366928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275 (or 1269 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 40366928 is about 6353.4973046347. The cubic root of 40366928 is about 343.0377380584.

The spelling of 40366928 in words is "forty million, three hundred sixty-six thousand, nine hundred twenty-eight".