740868400 has 30 divisors (see below), whose sum is σ = 1779937292. Its totient is φ = 296347200.

The previous prime is 740868383. The next prime is 740868407. The reversal of 740868400 is 4868047.

It is a super-2 number, since 2×740868400² = 1097771972237120000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 740868400.

It is not an unprimeable number, because it can be changed into a prime (740868407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 925686 + ... + 926485.

Almost surely, 2^740868400 is an apocalyptic number.

It is an amenable number.

740868400 is an abundant number, since it is smaller than the sum of its proper divisors (1039068892).

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

740868400 is a wasteful number, since it uses less digits than its factorization.

740868400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852189 (or 1852178 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 740868400 is about 27218.8978469004. The cubic root of 740868400 is about 904.8578472940.

The spelling of 740868400 in words is "seven hundred forty million, eight hundred sixty-eight thousand, four hundred".