745258732 has 12 divisors (see below), whose sum is σ = 1304807616. Its totient is φ = 372456560.

The previous prime is 745258727. The next prime is 745258741. The reversal of 745258732 is 237852547.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33244 + ... + 50947.

It is an arithmetic number, because the mean of its divisors is an integer number (108733968).

Almost surely, 2^745258732 is an apocalyptic number.

It is an amenable number.

745258732 is a deficient number, since it is larger than the sum of its proper divisors (559548884).

745258732 is a wasteful number, since it uses less digits than its factorization.

745258732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86408 (or 86406 counting only the distinct ones).

The product of its digits is 470400, while the sum is 43.

The square root of 745258732 is about 27299.4273200007. The cubic root of 745258732 is about 906.6417020832.

The spelling of 745258732 in words is "seven hundred forty-five million, two hundred fifty-eight thousand, seven hundred thirty-two".