52494842 has 32 divisors (see below), whose sum is σ = 84478464. Its totient is φ = 24422400.

The previous prime is 52494803. The next prime is 52494847. The reversal of 52494842 is 24849425.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52494796 and 52494805.

It is not an unprimeable number, because it can be changed into a prime (52494847) 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 15 ways as a sum of consecutive naturals, for example, 271898 + ... + 272090.

It is an arithmetic number, because the mean of its divisors is an integer number (2639952).

Almost surely, 2^52494842 is an apocalyptic number.

52494842 is a deficient number, since it is larger than the sum of its proper divisors (31983622).

52494842 is a wasteful number, since it uses less digits than its factorization.

52494842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374.

The product of its digits is 92160, while the sum is 38.

The square root of 52494842 is about 7245.3324285363. The cubic root of 52494842 is about 374.4313562280.

The spelling of 52494842 in words is "fifty-two million, four hundred ninety-four thousand, eight hundred forty-two".