740640504 has 32 divisors (see below), whose sum is σ = 1863872640. Its totient is φ = 245244000.

The previous prime is 740640449. The next prime is 740640529. The reversal of 740640504 is 405046047.

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, 98562 + ... + 105809.

It is an arithmetic number, because the mean of its divisors is an integer number (58246020).

Almost surely, 2^740640504 is an apocalyptic number.

It is an amenable number.

740640504 is an abundant number, since it is smaller than the sum of its proper divisors (1123232136).

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

740640504 is a wasteful number, since it uses less digits than its factorization.

740640504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204531 (or 204527 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 740640504 is about 27214.7111687778. The cubic root of 740640504 is about 904.7650577010.

The spelling of 740640504 in words is "seven hundred forty million, six hundred forty thousand, five hundred four".