42598090 has 32 divisors (see below), whose sum is σ = 82192320. Its totient is φ = 15838464.

The previous prime is 42597979. The next prime is 42598097. The reversal of 42598090 is 9089524.

42598090 = 675² + 676² + ... + 757².

It is not an unprimeable number, because it can be changed into a prime (42598097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12601 + ... + 15619.

It is an arithmetic number, because the mean of its divisors is an integer number (2568510).

Almost surely, 2^42598090 is an apocalyptic number.

42598090 is a deficient number, since it is larger than the sum of its proper divisors (39594230).

42598090 is a wasteful number, since it uses less digits than its factorization.

42598090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3126.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 42598090 is about 6526.7212289173. The cubic root of 42598090 is about 349.2448753925.

The spelling of 42598090 in words is "forty-two million, five hundred ninety-eight thousand, ninety".