747157112 has 48 divisors (see below), whose sum is σ = 1545742440. Its totient is φ = 338302848.

The previous prime is 747157091. The next prime is 747157127. The reversal of 747157112 is 211751747.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66443 + ... + 76869.

Almost surely, 2^747157112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 747157112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (772871220).

747157112 is an abundant number, since it is smaller than the sum of its proper divisors (798585328).

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

747157112 is a wasteful number, since it uses less digits than its factorization.

747157112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10512 (or 10495 counting only the distinct ones).

The product of its digits is 13720, while the sum is 35.

The square root of 747157112 is about 27334.1748000557. The cubic root of 747157112 is about 907.4108717017.

The spelling of 747157112 in words is "seven hundred forty-seven million, one hundred fifty-seven thousand, one hundred twelve".