52402642 has 8 divisors (see below), whose sum is σ = 78642432. Its totient is φ = 26188500.

The previous prime is 52402639. The next prime is 52402673. The reversal of 52402642 is 24620425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34 + ... + 10237.

It is an arithmetic number, because the mean of its divisors is an integer number (9830304).

Almost surely, 2^52402642 is an apocalyptic number.

52402642 is a deficient number, since it is larger than the sum of its proper divisors (26239790).

52402642 is a wasteful number, since it uses less digits than its factorization.

52402642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12824.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 52402642 is about 7238.9669152442. The cubic root of 52402642 is about 374.2120152993.

The spelling of 52402642 in words is "fifty-two million, four hundred two thousand, six hundred forty-two".