52622342 has 16 divisors (see below), whose sum is σ = 80621520. Its totient is φ = 25754112.

The previous prime is 52622341. The next prime is 52622359. The reversal of 52622342 is 24322625.

It is a super-2 number, since 2×52622342² = 5538221755129928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52622341) 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 7 ways as a sum of consecutive naturals, for example, 18998 + ... + 21590.

It is an arithmetic number, because the mean of its divisors is an integer number (5038845).

Almost surely, 2^52622342 is an apocalyptic number.

52622342 is a deficient number, since it is larger than the sum of its proper divisors (27999178).

52622342 is a wasteful number, since it uses less digits than its factorization.

52622342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2807.

The product of its digits is 5760, while the sum is 26.

The square root of 52622342 is about 7254.1258605017. The cubic root of 52622342 is about 374.7342520155.

Adding to 52622342 its reverse (24322625), we get a palindrome (76944967).

The spelling of 52622342 in words is "fifty-two million, six hundred twenty-two thousand, three hundred forty-two".