42598626 has 32 divisors (see below), whose sum is σ = 98288640. Its totient is φ = 12056016.

The previous prime is 42598613. The next prime is 42598657. The reversal of 42598626 is 62689524.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246 + ... + 9233.

It is an arithmetic number, because the mean of its divisors is an integer number (3071520).

Almost surely, 2^42598626 is an apocalyptic number.

42598626 is an abundant number, since it is smaller than the sum of its proper divisors (55690014).

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

42598626 is a wasteful number, since it uses less digits than its factorization.

42598626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9598.

The product of its digits is 207360, while the sum is 42.

The square root of 42598626 is about 6526.7622907534. The cubic root of 42598626 is about 349.2463402036.

The spelling of 42598626 in words is "forty-two million, five hundred ninety-eight thousand, six hundred twenty-six".