747038224 has 15 divisors (see below), whose sum is σ = 1447598413. Its totient is φ = 373464448.

The previous prime is 747038209. The next prime is 747038267. The reversal of 747038224 is 422830747.

The square root of 747038224 is 27332.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 93315600 + 653722624 = 9660^2 + 25568^2 .

It is a super-2 number, since 2×747038224² = 1116132216234148352, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 105912 + ... + 112744.

Almost surely, 2^747038224 is an apocalyptic number.

747038224 is the 27332-nd square number.

It is an amenable number.

747038224 is a deficient number, since it is larger than the sum of its proper divisors (700560189).

747038224 is an frugal number, since it uses more digits than its factorization.

747038224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13674 (or 6835 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 37.

The cubic root of 747038224 is about 907.3627399301.

The spelling of 747038224 in words is "seven hundred forty-seven million, thirty-eight thousand, two hundred twenty-four".