52406374 has 8 divisors (see below), whose sum is σ = 82027440. Its totient is φ = 25063896.

The previous prime is 52406357. The next prime is 52406377. The reversal of 52406374 is 47360425.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52406377) 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, 569589 + ... + 569680.

It is an arithmetic number, because the mean of its divisors is an integer number (10253430).

Almost surely, 2^52406374 is an apocalyptic number.

52406374 is a deficient number, since it is larger than the sum of its proper divisors (29621066).

52406374 is a wasteful number, since it uses less digits than its factorization.

52406374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139294.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 52406374 is about 7239.2246822433. The cubic root of 52406374 is about 374.2208986052.

Adding to 52406374 its reverse (47360425), we get a palindrome (99766799).

The spelling of 52406374 in words is "fifty-two million, four hundred six thousand, three hundred seventy-four".