747102472 has 16 divisors (see below), whose sum is σ = 1401249600. Its totient is φ = 373435920.

The previous prime is 747102463. The next prime is 747102479. The reversal of 747102472 is 274201747.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (747102479) 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, 17197 + ... + 42307.

It is an arithmetic number, because the mean of its divisors is an integer number (87578100).

Almost surely, 2^747102472 is an apocalyptic number.

It is an amenable number.

747102472 is a deficient number, since it is larger than the sum of its proper divisors (654147128).

747102472 is a wasteful number, since it uses less digits than its factorization.

747102472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28836 (or 28832 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 34.

The square root of 747102472 is about 27333.1753003562. The cubic root of 747102472 is about 907.3887513480.

The spelling of 747102472 in words is "seven hundred forty-seven million, one hundred two thousand, four hundred seventy-two".