52742792 has 16 divisors (see below), whose sum is σ = 100248540. Its totient is φ = 26009856.

The previous prime is 52742783. The next prime is 52742819. The reversal of 52742792 is 29724725.

It can be written as a sum of positive squares in 2 ways, for example, as 46321636 + 6421156 = 6806^2 + 2534^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44573 + ... + 45740.

Almost surely, 2^52742792 is an apocalyptic number.

It is an amenable number.

52742792 is a deficient number, since it is larger than the sum of its proper divisors (47505748).

52742792 is a wasteful number, since it uses less digits than its factorization.

52742792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90392 (or 90388 counting only the distinct ones).

The product of its digits is 70560, while the sum is 38.

The square root of 52742792 is about 7262.4232870303. The cubic root of 52742792 is about 375.0199503460.

The spelling of 52742792 in words is "fifty-two million, seven hundred forty-two thousand, seven hundred ninety-two".