52743970 has 8 divisors (see below), whose sum is σ = 94939164. Its totient is φ = 21097584.

The previous prime is 52743959. The next prime is 52744007. The reversal of 52743970 is 7934725.

It can be written as a sum of positive squares in 2 ways, for example, as 43917129 + 8826841 = 6627^2 + 2971^2 .

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

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, 2637189 + ... + 2637208.

Almost surely, 2^52743970 is an apocalyptic number.

52743970 is a deficient number, since it is larger than the sum of its proper divisors (42195194).

52743970 is a wasteful number, since it uses less digits than its factorization.

52743970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5274404.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 52743970 is about 7262.5043889832. The cubic root of 52743970 is about 375.0227423244.

The spelling of 52743970 in words is "fifty-two million, seven hundred forty-three thousand, nine hundred seventy".