740625284 has 24 divisors (see below), whose sum is σ = 1483083840. Its totient is φ = 317018016.

The previous prime is 740625251. The next prime is 740625293. The reversal of 740625284 is 482526047.

It is a super-2 number, since 2×740625284² = 1097051622600161312, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7259 + ... + 39165.

It is an arithmetic number, because the mean of its divisors is an integer number (61795160).

Almost surely, 2^740625284 is an apocalyptic number.

It is an amenable number.

740625284 is an abundant number, since it is smaller than the sum of its proper divisors (742458556).

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

740625284 is a wasteful number, since it uses less digits than its factorization.

740625284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32747 (or 32745 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 740625284 is about 27214.4315391669. The cubic root of 740625284 is about 904.7588600840.

The spelling of 740625284 in words is "seven hundred forty million, six hundred twenty-five thousand, two hundred eighty-four".