52493442 has 16 divisors (see below), whose sum is σ = 105060672. Its totient is φ = 17485520.

The previous prime is 52493423. The next prime is 52493443. The reversal of 52493442 is 24439425.

It is a super-3 number, since 3×52493442³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (52493443) 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, 11467 + ... + 15377.

It is an arithmetic number, because the mean of its divisors is an integer number (6566292).

Almost surely, 2^52493442 is an apocalyptic number.

52493442 is an abundant number, since it is smaller than the sum of its proper divisors (52567230).

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

52493442 is a wasteful number, since it uses less digits than its factorization.

52493442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6153.

The product of its digits is 34560, while the sum is 33.

The square root of 52493442 is about 7245.2358139677. The cubic root of 52493442 is about 374.4280275926.

The spelling of 52493442 in words is "fifty-two million, four hundred ninety-three thousand, four hundred forty-two".