747068172 has 24 divisors (see below), whose sum is σ = 1754266416. Its totient is φ = 247435968.

The previous prime is 747068171. The next prime is 747068173. The reversal of 747068172 is 271860747.

It is an interprime number because it is at equal distance from previous prime (747068171) and next prime (747068173).

It is a super-2 number, since 2×747068172² = 1116221707230843168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (747068171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196383 + ... + 200150.

It is an arithmetic number, because the mean of its divisors is an integer number (73094434).

Almost surely, 2^747068172 is an apocalyptic number.

It is an amenable number.

747068172 is an abundant number, since it is smaller than the sum of its proper divisors (1007198244).

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

747068172 is a wasteful number, since it uses less digits than its factorization.

747068172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396697 (or 396695 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 42.

The square root of 747068172 is about 27332.5478505023. The cubic root of 747068172 is about 907.3748648502.

The spelling of 747068172 in words is "seven hundred forty-seven million, sixty-eight thousand, one hundred seventy-two".