52393747 has 12 divisors (see below), whose sum is σ = 62599600. Its totient is φ = 42953328.

The previous prime is 52393729. The next prime is 52393763. The reversal of 52393747 is 74739325.

It is not a de Polignac number, because 52393747 - 2⁷ = 52393619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52393717) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3372 + ... + 10777.

Almost surely, 2^52393747 is an apocalyptic number.

52393747 is a deficient number, since it is larger than the sum of its proper divisors (10205853).

52393747 is a wasteful number, since it uses less digits than its factorization.

52393747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14202 (or 14179 counting only the distinct ones).

The product of its digits is 158760, while the sum is 40.

The square root of 52393747 is about 7238.3525059229. The cubic root of 52393747 is about 374.1908407675.

The spelling of 52393747 in words is "fifty-two million, three hundred ninety-three thousand, seven hundred forty-seven".