52968442 has 16 divisors (see below), whose sum is σ = 83190240. Its totient is φ = 25260592.

The previous prime is 52968431. The next prime is 52968479. The reversal of 52968442 is 24486925.

It is a junction number, because it is equal to n+sod(n) for n = 52968395 and 52968404.

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, 688 + ... + 10315.

It is an arithmetic number, because the mean of its divisors is an integer number (5199390).

Almost surely, 2^52968442 is an apocalyptic number.

52968442 is a deficient number, since it is larger than the sum of its proper divisors (30221798).

52968442 is a wasteful number, since it uses less digits than its factorization.

52968442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11117.

The product of its digits is 138240, while the sum is 40.

The square root of 52968442 is about 7277.9421542082. The cubic root of 52968442 is about 375.5540066162.

The spelling of 52968442 in words is "fifty-two million, nine hundred sixty-eight thousand, four hundred forty-two".