745341072 has 40 divisors (see below), whose sum is σ = 2200531776. Its totient is φ = 212954496.

The previous prime is 745341053. The next prime is 745341089. The reversal of 745341072 is 270143547.

It is a super-2 number, since 2×745341072² = 1111066627220218368, which contains 22 as substring.

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, 1108803 + ... + 1109474.

Almost surely, 2^745341072 is an apocalyptic number.

It is an amenable number.

745341072 is an abundant number, since it is smaller than the sum of its proper divisors (1455190704).

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

745341072 is a wasteful number, since it uses less digits than its factorization.

745341072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2218295 (or 2218289 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 745341072 is about 27300.9353685913. The cubic root of 745341072 is about 906.6750909925.

The spelling of 745341072 in words is "seven hundred forty-five million, three hundred forty-one thousand, seventy-two".