52359642 has 32 divisors (see below), whose sum is σ = 116870400. Its totient is φ = 17375904.

The previous prime is 52359641. The next prime is 52359653. The reversal of 52359642 is 24695325.

52359642 is a `hidden beast` number, since 5 + 2 + 3 + 5 + 9 + 642 = 666.

It is a super-2 number, since 2×52359642² = 5483064220736328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52359597 and 52359606.

It is not an unprimeable number, because it can be changed into a prime (52359641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10878 + ... + 14934.

It is an arithmetic number, because the mean of its divisors is an integer number (3652200).

Almost surely, 2^52359642 is an apocalyptic number.

52359642 is an abundant number, since it is smaller than the sum of its proper divisors (64510758).

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

52359642 is a wasteful number, since it uses less digits than its factorization.

52359642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4307 (or 4301 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 52359642 is about 7235.9962686558. The cubic root of 52359642 is about 374.1096316577.

The spelling of 52359642 in words is "fifty-two million, three hundred fifty-nine thousand, six hundred forty-two".