42524104 has 16 divisors (see below), whose sum is σ = 91123200. Its totient is φ = 18224592.

The previous prime is 42524099. The next prime is 42524159. The reversal of 42524104 is 40142524.

It is a happy number.

It is a zygodrome in base 3.

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, 379624 + ... + 379735.

It is an arithmetic number, because the mean of its divisors is an integer number (5695200).

Almost surely, 2^42524104 is an apocalyptic number.

It is an amenable number.

42524104 is an abundant number, since it is smaller than the sum of its proper divisors (48599096).

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

42524104 is a wasteful number, since it uses less digits than its factorization.

42524104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759372 (or 759368 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 42524104 is about 6521.0508355632. The cubic root of 42524104 is about 349.0425642457.

Adding to 42524104 its reverse (40142524), we get a palindrome (82666628).

The spelling of 42524104 in words is "forty-two million, five hundred twenty-four thousand, one hundred four".