52946142 has 8 divisors (see below), whose sum is σ = 105892296. Its totient is φ = 17648712.

The previous prime is 52946137. The next prime is 52946197. The reversal of 52946142 is 24164925.

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

52946142 is an admirable number.

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, 4412173 + ... + 4412184.

It is an arithmetic number, because the mean of its divisors is an integer number (13236537).

Almost surely, 2^52946142 is an apocalyptic number.

52946142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52946142 is a wasteful number, since it uses less digits than its factorization.

52946142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8824362.

The product of its digits is 17280, while the sum is 33.

The square root of 52946142 is about 7276.4099664601. The cubic root of 52946142 is about 375.5012957970.

The spelling of 52946142 in words is "fifty-two million, nine hundred forty-six thousand, one hundred forty-two".