52307474 has 32 divisors (see below), whose sum is σ = 85691520. Its totient is φ = 23871232.

The previous prime is 52307471. The next prime is 52307483. The reversal of 52307474 is 47470325.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 52307474.

It is not an unprimeable number, because it can be changed into a prime (52307471) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 150569 + ... + 150915.

It is an arithmetic number, because the mean of its divisors is an integer number (2677860).

Almost surely, 2^52307474 is an apocalyptic number.

52307474 is a deficient number, since it is larger than the sum of its proper divisors (33384046).

52307474 is a wasteful number, since it uses less digits than its factorization.

52307474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 52307474 is about 7232.3906144511. The cubic root of 52307474 is about 373.9853435876.

Adding to 52307474 its reverse (47470325), we get a palindrome (99777799).

The spelling of 52307474 in words is "fifty-two million, three hundred seven thousand, four hundred seventy-four".