747161080 has 16 divisors (see below), whose sum is σ = 1681112520. Its totient is φ = 298864416.

The previous prime is 747161057. The next prime is 747161089. The reversal of 747161080 is 80161747.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747161089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9339474 + ... + 9339553.

Almost surely, 2^747161080 is an apocalyptic number.

It is an amenable number.

747161080 is an abundant number, since it is smaller than the sum of its proper divisors (933951440).

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

747161080 is a wasteful number, since it uses less digits than its factorization.

747161080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18679038 (or 18679034 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 747161080 is about 27334.2473830907. The cubic root of 747161080 is about 907.4124780572.

The spelling of 747161080 in words is "seven hundred forty-seven million, one hundred sixty-one thousand, eighty".