52342738 has 16 divisors (see below), whose sum is σ = 92825280. Its totient is φ = 21658896.

The previous prime is 52342729. The next prime is 52342811. The reversal of 52342738 is 83724325.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64056 + ... + 64867.

It is an arithmetic number, because the mean of its divisors is an integer number (5801580).

Almost surely, 2^52342738 is an apocalyptic number.

52342738 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

52342738 is a deficient number, since it is larger than the sum of its proper divisors (40482542).

52342738 is a wasteful number, since it uses less digits than its factorization.

52342738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128961.

The product of its digits is 40320, while the sum is 34.

The square root of 52342738 is about 7234.8281251181. The cubic root of 52342738 is about 374.0693676322.

The spelling of 52342738 in words is "fifty-two million, three hundred forty-two thousand, seven hundred thirty-eight".