42504648 has 16 divisors (see below), whose sum is σ = 106261680. Its totient is φ = 14168208.

The previous prime is 42504593. The next prime is 42504677. The reversal of 42504648 is 84640524.

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, 885490 + ... + 885537.

It is an arithmetic number, because the mean of its divisors is an integer number (6641355).

Almost surely, 2^42504648 is an apocalyptic number.

It is an amenable number.

42504648 is an abundant number, since it is smaller than the sum of its proper divisors (63757032).

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

42504648 is a wasteful number, since it uses less digits than its factorization.

42504648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771036 (or 1771032 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 42504648 is about 6519.5588807833. The cubic root of 42504648 is about 348.9893237895.

The spelling of 42504648 in words is "forty-two million, five hundred four thousand, six hundred forty-eight".