42524274 has 32 divisors (see below), whose sum is σ = 91937664. Its totient is φ = 13034880.

The previous prime is 42524239. The next prime is 42524329. The reversal of 42524274 is 47242524.

42524274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23382 + ... + 25134.

It is an arithmetic number, because the mean of its divisors is an integer number (2873052).

Almost surely, 2^42524274 is an apocalyptic number.

42524274 is an abundant number, since it is smaller than the sum of its proper divisors (49413390).

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

42524274 is a wasteful number, since it uses less digits than its factorization.

42524274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082.

The product of its digits is 17920, while the sum is 30.

The square root of 42524274 is about 6521.0638702592. The cubic root of 42524274 is about 349.0430293713.

Adding to 42524274 its reverse (47242524), we get a palindrome (89766798).

The spelling of 42524274 in words is "forty-two million, five hundred twenty-four thousand, two hundred seventy-four".