52759142 has 4 divisors (see below), whose sum is σ = 79138716. Its totient is φ = 26379570.

The previous prime is 52759139. The next prime is 52759159. The reversal of 52759142 is 24195725.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13189784 + ... + 13189787.

It is an arithmetic number, because the mean of its divisors is an integer number (19784679).

Almost surely, 2^52759142 is an apocalyptic number.

52759142 is a deficient number, since it is larger than the sum of its proper divisors (26379574).

52759142 is a wasteful number, since it uses less digits than its factorization.

52759142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26379573.

The product of its digits is 25200, while the sum is 35.

The square root of 52759142 is about 7263.5488571359. The cubic root of 52759142 is about 375.0586977747.

The spelling of 52759142 in words is "fifty-two million, seven hundred fifty-nine thousand, one hundred forty-two".