749748052 has 6 divisors (see below), whose sum is σ = 1312059098. Its totient is φ = 374874024.

The previous prime is 749748007. The next prime is 749748053. The reversal of 749748052 is 250847947.

749748052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 746600976 + 3147076 = 27324^2 + 1774^2 .

It is a junction number, because it is equal to n+sod(n) for n = 749747993 and 749748011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749748053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93718503 + ... + 93718510.

Almost surely, 2^749748052 is an apocalyptic number.

It is an amenable number.

749748052 is a deficient number, since it is larger than the sum of its proper divisors (562311046).

749748052 is a wasteful number, since it uses less digits than its factorization.

749748052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187437017 (or 187437015 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 46.

The square root of 749748052 is about 27381.5275687826. The cubic root of 749748052 is about 908.4585472663.

The spelling of 749748052 in words is "seven hundred forty-nine million, seven hundred forty-eight thousand, fifty-two".