52168942 has 8 divisors (see below), whose sum is σ = 89432496. Its totient is φ = 22358112.

The previous prime is 52168931. The next prime is 52168951. The reversal of 52168942 is 24986125.

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

It is a congruent number.

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, 1863163 + ... + 1863190.

It is an arithmetic number, because the mean of its divisors is an integer number (11179062).

Almost surely, 2^52168942 is an apocalyptic number.

52168942 is a deficient number, since it is larger than the sum of its proper divisors (37263554).

52168942 is a wasteful number, since it uses less digits than its factorization.

52168942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3726362.

The product of its digits is 34560, while the sum is 37.

The square root of 52168942 is about 7222.8070720462. The cubic root of 52168942 is about 373.6548953216.

It can be divided in two parts, 521689 and 42, that added together give a triangular number (521731 = T₁₀₂₁).

The spelling of 52168942 in words is "fifty-two million, one hundred sixty-eight thousand, nine hundred forty-two".