740668400 has 30 divisors (see below), whose sum is σ = 1779456792. Its totient is φ = 296267200.

The previous prime is 740668351. The next prime is 740668457. The reversal of 740668400 is 4866047.

740668400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 925436 + ... + 926235.

Almost surely, 2^740668400 is an apocalyptic number.

It is an amenable number.

740668400 is an abundant number, since it is smaller than the sum of its proper divisors (1038788392).

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

740668400 is a wasteful number, since it uses less digits than its factorization.

740668400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851689 (or 1851678 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 740668400 is about 27215.2236808739. The cubic root of 740668400 is about 904.7764167923.

The spelling of 740668400 in words is "seven hundred forty million, six hundred sixty-eight thousand, four hundred".