52381914 has 32 divisors (see below), whose sum is σ = 114960384. Its totient is φ = 15812160.

The previous prime is 52381897. The next prime is 52381921. The reversal of 52381914 is 41918325.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2202 + ... + 10469.

It is an arithmetic number, because the mean of its divisors is an integer number (3592512).

Almost surely, 2^52381914 is an apocalyptic number.

52381914 is an abundant number, since it is smaller than the sum of its proper divisors (62578470).

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

52381914 is a wasteful number, since it uses less digits than its factorization.

52381914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12742.

The product of its digits is 8640, while the sum is 33.

The square root of 52381914 is about 7237.5350776352. The cubic root of 52381914 is about 374.1626686169.

The spelling of 52381914 in words is "fifty-two million, three hundred eighty-one thousand, nine hundred fourteen".