42595489 has 16 divisors (see below), whose sum is σ = 46656000. Its totient is φ = 38731264.

The previous prime is 42595459. The next prime is 42595543. The reversal of 42595489 is 98459524.

It is a cyclic number.

It is not a de Polignac number, because 42595489 - 2⁷ = 42595361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42595409) 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, 70812 + ... + 71410.

It is an arithmetic number, because the mean of its divisors is an integer number (2916000).

Almost surely, 2^42595489 is an apocalyptic number.

It is an amenable number.

42595489 is a deficient number, since it is larger than the sum of its proper divisors (4060511).

42595489 is a wasteful number, since it uses less digits than its factorization.

42595489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752.

The product of its digits is 518400, while the sum is 46.

The square root of 42595489 is about 6526.5219680930. The cubic root of 42595489 is about 349.2377670581.

The spelling of 42595489 in words is "forty-two million, five hundred ninety-five thousand, four hundred eighty-nine".