52642074 has 32 divisors (see below), whose sum is σ = 107122176. Its totient is φ = 17244080.

The previous prime is 52642069. The next prime is 52642099. The reversal of 52642074 is 47024625.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106969 + ... + 107459.

It is an arithmetic number, because the mean of its divisors is an integer number (3347568).

Almost surely, 2^52642074 is an apocalyptic number.

52642074 is an abundant number, since it is smaller than the sum of its proper divisors (54480102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52642074 is a wasteful number, since it uses less digits than its factorization.

52642074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 52642074 is about 7255.4857866307. The cubic root of 52642074 is about 374.7810846722.

Adding to 52642074 its reverse (47024625), we get a palindrome (99666699).

The spelling of 52642074 in words is "fifty-two million, six hundred forty-two thousand, seventy-four".