52078242 has 32 divisors (see below), whose sum is σ = 111376512. Its totient is φ = 16176384.

The previous prime is 52078237. The next prime is 52078307. The reversal of 52078242 is 24287025.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8028 + ... + 12984.

It is an arithmetic number, because the mean of its divisors is an integer number (3480516).

Almost surely, 2^52078242 is an apocalyptic number.

52078242 is an abundant number, since it is smaller than the sum of its proper divisors (59298270).

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

52078242 is a wasteful number, since it uses less digits than its factorization.

52078242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5082.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 52078242 is about 7216.5256183291. The cubic root of 52078242 is about 373.4382264430.

The spelling of 52078242 in words is "fifty-two million, seventy-eight thousand, two hundred forty-two".