745757872 has 40 divisors (see below), whose sum is σ = 1474405632. Its totient is φ = 365332800.

The previous prime is 745757861. The next prime is 745757899. The reversal of 745757872 is 278757547.

745757872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 187747 + ... + 191677.

Almost surely, 2^745757872 is an apocalyptic number.

It is an amenable number.

745757872 is a deficient number, since it is larger than the sum of its proper divisors (728647760).

745757872 is a wasteful number, since it uses less digits than its factorization.

745757872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4177 (or 4171 counting only the distinct ones).

The product of its digits is 3841600, while the sum is 52.

The square root of 745757872 is about 27308.5677398138. The cubic root of 745757872 is about 906.8440658740.

The spelling of 745757872 in words is "seven hundred forty-five million, seven hundred fifty-seven thousand, eight hundred seventy-two".