740474856 has 48 divisors (see below), whose sum is σ = 2187768960. Its totient is φ = 224386080.

The previous prime is 740474837. The next prime is 740474879. The reversal of 740474856 is 658474047.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 466680 + ... + 468263.

It is an arithmetic number, because the mean of its divisors is an integer number (45578520).

Almost surely, 2^740474856 is an apocalyptic number.

It is an amenable number.

740474856 is an abundant number, since it is smaller than the sum of its proper divisors (1447294104).

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

740474856 is a wasteful number, since it uses less digits than its factorization.

740474856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934966 (or 934959 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The square root of 740474856 is about 27211.6676445969. The cubic root of 740474856 is about 904.6976009092.

The spelling of 740474856 in words is "seven hundred forty million, four hundred seventy-four thousand, eight hundred fifty-six".