52424136 has 24 divisors (see below), whose sum is σ = 141982230. Its totient is φ = 17474688.

The previous prime is 52424123. The next prime is 52424143. The reversal of 52424136 is 63142425.

52424136 is a `hidden beast` number, since 5 + 242 + 413 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 29095236 + 23328900 = 5394^2 + 4830^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 363985 + ... + 364128.

Almost surely, 2^52424136 is an apocalyptic number.

It is an amenable number.

52424136 is an abundant number, since it is smaller than the sum of its proper divisors (89558094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52424136 is a wasteful number, since it uses less digits than its factorization.

52424136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728125 (or 728118 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 52424136 is about 7240.4513671456. The cubic root of 52424136 is about 374.2631718396.

The spelling of 52424136 in words is "fifty-two million, four hundred twenty-four thousand, one hundred thirty-six".