52942402 has 4 divisors (see below), whose sum is σ = 79413606. Its totient is φ = 26471200.

The previous prime is 52942399. The next prime is 52942453. The reversal of 52942402 is 20424925.

52942402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 43151761 + 9790641 = 6569^2 + 3129^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13235599 + ... + 13235602.

Almost surely, 2^52942402 is an apocalyptic number.

52942402 is a deficient number, since it is larger than the sum of its proper divisors (26471204).

52942402 is a wasteful number, since it uses less digits than its factorization.

52942402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26471203.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 52942402 is about 7276.1529670561. The cubic root of 52942402 is about 375.4924540580.

The spelling of 52942402 in words is "fifty-two million, nine hundred forty-two thousand, four hundred two".