52368140 has 24 divisors (see below), whose sum is σ = 119971152. Its totient is φ = 19042880.

The previous prime is 52368137. The next prime is 52368157. The reversal of 52368140 is 4186325.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118799 + ... + 119238.

It is an arithmetic number, because the mean of its divisors is an integer number (4998798).

Almost surely, 2^52368140 is an apocalyptic number.

It is an amenable number.

52368140 is an abundant number, since it is smaller than the sum of its proper divisors (67603012).

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

52368140 is a wasteful number, since it uses less digits than its factorization.

52368140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238057 (or 238055 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 52368140 is about 7236.5834480092. The cubic root of 52368140 is about 374.1298699656.

The spelling of 52368140 in words is "fifty-two million, three hundred sixty-eight thousand, one hundred forty".