52071922 has 16 divisors (see below), whose sum is σ = 90490752. Its totient is φ = 22010400.

The previous prime is 52071893. The next prime is 52071941. The reversal of 52071922 is 22917025.

It is a super-2 number, since 2×52071922² = 5422970121548168, which contains 22 as substring.

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, 24454 + ... + 26497.

It is an arithmetic number, because the mean of its divisors is an integer number (5655672).

Almost surely, 2^52071922 is an apocalyptic number.

52071922 is a deficient number, since it is larger than the sum of its proper divisors (38418830).

52071922 is a wasteful number, since it uses less digits than its factorization.

52071922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51033.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 52071922 is about 7216.0877211963. The cubic root of 52071922 is about 373.4231195258.

Adding to 52071922 its reverse (22917025), we get a palindrome (74988947).

The spelling of 52071922 in words is "fifty-two million, seventy-one thousand, nine hundred twenty-two".