745075032 has 48 divisors (see below), whose sum is σ = 2017004040. Its totient is φ = 229252608.

The previous prime is 745075013. The next prime is 745075033. The reversal of 745075032 is 230570547.

It is a junction number, because it is equal to n+sod(n) for n = 745074984 and 745075002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745075033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87793 + ... + 95904.

Almost surely, 2^745075032 is an apocalyptic number.

It is an amenable number.

745075032 is an abundant number, since it is smaller than the sum of its proper divisors (1271929008).

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

745075032 is a wasteful number, since it uses less digits than its factorization.

745075032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183732 (or 183715 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 745075032 is about 27296.0625731991. The cubic root of 745075032 is about 906.5672027808.

The spelling of 745075032 in words is "seven hundred forty-five million, seventy-five thousand, thirty-two".