713172440 has 32 divisors (see below), whose sum is σ = 1699030080. Its totient is φ = 268488192.

The previous prime is 713172403. The next prime is 713172451. The reversal of 713172440 is 44271317.

It is a super-2 number, since 2×713172440² = 1017229858351107200, which contains 22 as substring.

It is a congruent number.

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, 523712 + ... + 525071.

It is an arithmetic number, because the mean of its divisors is an integer number (53094690).

Almost surely, 2^713172440 is an apocalyptic number.

It is an amenable number.

713172440 is an abundant number, since it is smaller than the sum of its proper divisors (985857640).

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

713172440 is a wasteful number, since it uses less digits than its factorization.

713172440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048811 (or 1048807 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 713172440 is about 26705.2886148044. The cubic root of 713172440 is about 893.4388856987.

The spelling of 713172440 in words is "seven hundred thirteen million, one hundred seventy-two thousand, four hundred forty".