52472786042 has 4 divisors (see below), whose sum is σ = 78709179066. Its totient is φ = 26236393020.

The previous prime is 52472786033. The next prime is 52472786087. The reversal of 52472786042 is 24068727425.

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., 51696662161 + 776123881 = 227369^2 + 27859^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13118196509 + ... + 13118196512.

Almost surely, 2^52472786042 is an apocalyptic number.

52472786042 is a deficient number, since it is larger than the sum of its proper divisors (26236393024).

52472786042 is a wasteful number, since it uses less digits than its factorization.

52472786042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26236393023.

The product of its (nonzero) digits is 1505280, while the sum is 47.

The spelling of 52472786042 in words is "fifty-two billion, four hundred seventy-two million, seven hundred eighty-six thousand, forty-two".