740400008 has 32 divisors (see below), whose sum is σ = 1408492800. Its totient is φ = 364820352.

The previous prime is 740399971. The next prime is 740400019. The reversal of 740400008 is 800004047.

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, 540941 + ... + 542307.

It is an arithmetic number, because the mean of its divisors is an integer number (44015400).

Almost surely, 2^740400008 is an apocalyptic number.

It is an amenable number.

740400008 is a deficient number, since it is larger than the sum of its proper divisors (668092792).

740400008 is a wasteful number, since it uses less digits than its factorization.

740400008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309 (or 2305 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 740400008 is about 27210.2923174302. The cubic root of 740400008 is about 904.6671172778.

The spelling of 740400008 in words is "seven hundred forty million, four hundred thousand, eight".