52466442 has 16 divisors (see below), whose sum is σ = 119923392. Its totient is φ = 14990400.

The previous prime is 52466441. The next prime is 52466443. The reversal of 52466442 is 24466425.

It is an interprime number because it is at equal distance from previous prime (52466441) and next prime (52466443).

It is a super-2 number, since 2×52466442² = 5505455072278728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52466441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 624559 + ... + 624642.

It is an arithmetic number, because the mean of its divisors is an integer number (7495212).

Almost surely, 2^52466442 is an apocalyptic number.

52466442 is an abundant number, since it is smaller than the sum of its proper divisors (67456950).

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

52466442 is a wasteful number, since it uses less digits than its factorization.

52466442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249213.

The product of its digits is 46080, while the sum is 33.

The square root of 52466442 is about 7243.3722809200. The cubic root of 52466442 is about 374.3638209023.

It can be divided in two parts, 524 and 66442, that added together give a palindrome (66966).

The spelling of 52466442 in words is "fifty-two million, four hundred sixty-six thousand, four hundred forty-two".