52332740 has 12 divisors (see below), whose sum is σ = 109898796. Its totient is φ = 20933088.

The previous prime is 52332739. The next prime is 52332773. The reversal of 52332740 is 4723325.

It can be written as a sum of positive squares in 2 ways, for example, as 37847104 + 14485636 = 6152^2 + 3806^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 1308299 + ... + 1308338.

It is an arithmetic number, because the mean of its divisors is an integer number (9158233).

Almost surely, 2^52332740 is an apocalyptic number.

It is an amenable number.

52332740 is an abundant number, since it is smaller than the sum of its proper divisors (57566056).

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

52332740 is a wasteful number, since it uses less digits than its factorization.

52332740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2616646 (or 2616644 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 52332740 is about 7234.1371289187. The cubic root of 52332740 is about 374.0455490865.

The spelling of 52332740 in words is "fifty-two million, three hundred thirty-two thousand, seven hundred forty".