749124524 has 12 divisors (see below), whose sum is σ = 1311450504. Its totient is φ = 374424384.

The previous prime is 749124511. The next prime is 749124553. The reversal of 749124524 is 425421947.

It is a super-2 number, since 2×749124524² = 1122375104916453152, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21722 + ... + 44385.

It is an arithmetic number, because the mean of its divisors is an integer number (109287542).

Almost surely, 2^749124524 is an apocalyptic number.

It is an amenable number.

749124524 is a deficient number, since it is larger than the sum of its proper divisors (562325980).

749124524 is a wasteful number, since it uses less digits than its factorization.

749124524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68944 (or 68942 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 749124524 is about 27370.1392762258. The cubic root of 749124524 is about 908.2066375564.

The spelling of 749124524 in words is "seven hundred forty-nine million, one hundred twenty-four thousand, five hundred twenty-four".