52739692 has 12 divisors (see below), whose sum is σ = 92629600. Its totient is φ = 26274096.

The previous prime is 52739677. The next prime is 52739693. The reversal of 52739692 is 29693725.

It is a super-2 number, since 2×52739692² = 5562950224509728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52739693) 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, 22692 + ... + 24907.

Almost surely, 2^52739692 is an apocalyptic number.

It is an amenable number.

52739692 is a deficient number, since it is larger than the sum of its proper divisors (39889908).

52739692 is a wasteful number, since it uses less digits than its factorization.

52739692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47880 (or 47878 counting only the distinct ones).

The product of its digits is 204120, while the sum is 43.

The square root of 52739692 is about 7262.2098565106. The cubic root of 52739692 is about 375.0126028357.

The spelling of 52739692 in words is "fifty-two million, seven hundred thirty-nine thousand, six hundred ninety-two".