52970474 has 8 divisors (see below), whose sum is σ = 79681860. Its totient is φ = 26409856.

The previous prime is 52970471. The next prime is 52970507. The reversal of 52970474 is 47407925.

It can be written as a sum of positive squares in 2 ways, for example, as 45091225 + 7879249 = 6715^2 + 2807^2 .

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

It is a super-2 number, since 2×52970474² = 5611742231569352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52970471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36809 + ... + 38220.

Almost surely, 2^52970474 is an apocalyptic number.

52970474 is a deficient number, since it is larger than the sum of its proper divisors (26711386).

52970474 is a wasteful number, since it uses less digits than its factorization.

52970474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75384.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 52970474 is about 7278.0817527698. The cubic root of 52970474 is about 375.5588089473.

The spelling of 52970474 in words is "fifty-two million, nine hundred seventy thousand, four hundred seventy-four".