42594648 has 16 divisors (see below), whose sum is σ = 106486680. Its totient is φ = 14198208.

The previous prime is 42594641. The next prime is 42594677. The reversal of 42594648 is 84649524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42594641) 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, 887365 + ... + 887412.

Almost surely, 2^42594648 is an apocalyptic number.

It is an amenable number.

42594648 is an abundant number, since it is smaller than the sum of its proper divisors (63892032).

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

42594648 is a wasteful number, since it uses less digits than its factorization.

42594648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774786 (or 1774782 counting only the distinct ones).

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

The square root of 42594648 is about 6526.4575383588. The cubic root of 42594648 is about 349.2354686074.

The spelling of 42594648 in words is "forty-two million, five hundred ninety-four thousand, six hundred forty-eight".