52326442 has 32 divisors (see below), whose sum is σ = 97206912. Its totient is φ = 20611584.

The previous prime is 52326433. The next prime is 52326467. The reversal of 52326442 is 24462325.

It is a self number, because there is not a number n which added to its sum of digits gives 52326442.

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, 7678 + ... + 12790.

It is an arithmetic number, because the mean of its divisors is an integer number (3037716).

Almost surely, 2^52326442 is an apocalyptic number.

52326442 is a deficient number, since it is larger than the sum of its proper divisors (44880470).

52326442 is a wasteful number, since it uses less digits than its factorization.

52326442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5182.

The product of its digits is 11520, while the sum is 28.

The square root of 52326442 is about 7233.7018185712. The cubic root of 52326442 is about 374.0305436083.

Adding to 52326442 its reverse (24462325), we get a palindrome (76788767).

The spelling of 52326442 in words is "fifty-two million, three hundred twenty-six thousand, four hundred forty-two".