52447274 has 16 divisors (see below), whose sum is σ = 87034176. Its totient is φ = 23503200.

The previous prime is 52447271. The next prime is 52447279. The reversal of 52447274 is 47274425.

It is not an unprimeable number, because it can be changed into a prime (52447271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15227 + ... + 18350.

It is an arithmetic number, because the mean of its divisors is an integer number (5439636).

Almost surely, 2^52447274 is an apocalyptic number.

52447274 is a deficient number, since it is larger than the sum of its proper divisors (34586902).

52447274 is a wasteful number, since it uses less digits than its factorization.

52447274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33661.

The product of its digits is 62720, while the sum is 35.

The square root of 52447274 is about 7242.0490194419. The cubic root of 52447274 is about 374.3182255370.

The spelling of 52447274 in words is "fifty-two million, four hundred forty-seven thousand, two hundred seventy-four".