52412842 has 8 divisors (see below), whose sum is σ = 80536932. Its totient is φ = 25567200.

The previous prime is 52412821. The next prime is 52412851. The reversal of 52412842 is 24821425.

It can be written as a sum of positive squares in 2 ways, for example, as 34680321 + 17732521 = 5889^2 + 4211^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 52412842.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319509 + ... + 319672.

Almost surely, 2^52412842 is an apocalyptic number.

52412842 is a deficient number, since it is larger than the sum of its proper divisors (28124090).

52412842 is a wasteful number, since it uses less digits than its factorization.

52412842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639224.

The product of its digits is 5120, while the sum is 28.

The square root of 52412842 is about 7239.6714013828. The cubic root of 52412842 is about 374.2362934323.

It can be divided in two parts, 524 and 12842, that added together give a triangular number (13366 = T₁₆₃).

The spelling of 52412842 in words is "fifty-two million, four hundred twelve thousand, eight hundred forty-two".