42648594 has 16 divisors (see below), whose sum is σ = 85656960. Its totient is φ = 14156240.

The previous prime is 42648587. The next prime is 42648629. The reversal of 42648594 is 49584624.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13437 + ... + 16304.

It is an arithmetic number, because the mean of its divisors is an integer number (5353560).

Almost surely, 2^42648594 is an apocalyptic number.

42648594 is an abundant number, since it is smaller than the sum of its proper divisors (43008366).

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

42648594 is a wasteful number, since it uses less digits than its factorization.

42648594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29985.

The product of its digits is 276480, while the sum is 42.

The square root of 42648594 is about 6530.5891005330. The cubic root of 42648594 is about 349.3828416501.

The spelling of 42648594 in words is "forty-two million, six hundred forty-eight thousand, five hundred ninety-four".