52022742 has 16 divisors (see below), whose sum is σ = 104480112. Its totient is φ = 17268480.

The previous prime is 52022713. The next prime is 52022759. The reversal of 52022742 is 24722025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16543 + ... + 19434.

It is an arithmetic number, because the mean of its divisors is an integer number (6530007).

Almost surely, 2^52022742 is an apocalyptic number.

52022742 is an abundant number, since it is smaller than the sum of its proper divisors (52457370).

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

52022742 is a wasteful number, since it uses less digits than its factorization.

52022742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36223.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 52022742 is about 7212.6792525385. The cubic root of 52022742 is about 373.3055210645.

Adding to 52022742 its reverse (24722025), we get a palindrome (76744767).

The spelling of 52022742 in words is "fifty-two million, twenty-two thousand, seven hundred forty-two".