42524844 has 12 divisors (see below), whose sum is σ = 99224664. Its totient is φ = 14174944.

The previous prime is 42524819. The next prime is 42524849. The reversal of 42524844 is 44842524.

It is a tau number, because it is divible by the number of its divisors (12).

It is a zygodrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (42524849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1771857 + ... + 1771880.

It is an arithmetic number, because the mean of its divisors is an integer number (8268722).

Almost surely, 2^42524844 is an apocalyptic number.

It is an amenable number.

42524844 is an abundant number, since it is smaller than the sum of its proper divisors (56699820).

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

42524844 is a wasteful number, since it uses less digits than its factorization.

42524844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3543744 (or 3543742 counting only the distinct ones).

The product of its digits is 40960, while the sum is 33.

The square root of 42524844 is about 6521.1075746379. The cubic root of 42524844 is about 349.0445889013.

The spelling of 42524844 in words is "forty-two million, five hundred twenty-four thousand, eight hundred forty-four".