52364642 has 16 divisors (see below), whose sum is σ = 88452864. Its totient is φ = 23034000.

The previous prime is 52364639. The next prime is 52364651. The reversal of 52364642 is 24646325.

It is a junction number, because it is equal to n+sod(n) for n = 52364599 and 52364608.

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, 37709 + ... + 39072.

It is an arithmetic number, because the mean of its divisors is an integer number (5528304).

Almost surely, 2^52364642 is an apocalyptic number.

52364642 is a deficient number, since it is larger than the sum of its proper divisors (36088222).

52364642 is a wasteful number, since it uses less digits than its factorization.

52364642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76825.

The product of its digits is 34560, while the sum is 32.

The square root of 52364642 is about 7236.3417553347. The cubic root of 52364642 is about 374.1215396117.

The spelling of 52364642 in words is "fifty-two million, three hundred sixty-four thousand, six hundred forty-two".