42004884 has 12 divisors (see below), whose sum is σ = 98011424. Its totient is φ = 14001624.

The previous prime is 42004871. The next prime is 42004901. The reversal of 42004884 is 48840024.

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

It is a congruent number.

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, 1750192 + ... + 1750215.

Almost surely, 2^42004884 is an apocalyptic number.

It is an amenable number.

42004884 is an abundant number, since it is smaller than the sum of its proper divisors (56006540).

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

42004884 is a wasteful number, since it uses less digits than its factorization.

42004884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3500414 (or 3500412 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 42004884 is about 6481.1174962347. The cubic root of 42004884 is about 347.6161377078.

The spelling of 42004884 in words is "forty-two million, four thousand, eight hundred eighty-four".