40764304 has 20 divisors (see below), whose sum is σ = 90264064. Its totient is φ = 17470368.

The previous prime is 40764281. The next prime is 40764319. The reversal of 40764304 is 40346704.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181872 + ... + 182095.

Almost surely, 2^40764304 is an apocalyptic number.

It is an amenable number.

40764304 is an abundant number, since it is smaller than the sum of its proper divisors (49499760).

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

40764304 is a wasteful number, since it uses less digits than its factorization.

40764304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363982 (or 363976 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 40764304 is about 6384.6929448486. The cubic root of 40764304 is about 344.1596968990.

The spelling of 40764304 in words is "forty million, seven hundred sixty-four thousand, three hundred four".