52714440 has 96 divisors (see below), whose sum is σ = 172481400. Its totient is φ = 13962240.

The previous prime is 52714427. The next prime is 52714451. The reversal of 52714440 is 4441725.

It can be written as a sum of positive squares in 4 ways, for example, as 36505764 + 16208676 = 6042^2 + 4026^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64756 + ... + 65564.

Almost surely, 2^52714440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52714440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86240700).

52714440 is an abundant number, since it is smaller than the sum of its proper divisors (119766960).

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

52714440 is a wasteful number, since it uses less digits than its factorization.

52714440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007 (or 1000 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 52714440 is about 7260.4710590980. The cubic root of 52714440 is about 374.9527407111.

The spelling of 52714440 in words is "fifty-two million, seven hundred fourteen thousand, four hundred forty".