42965418 has 16 divisors (see below), whose sum is σ = 86407776. Its totient is φ = 14242320.

The previous prime is 42965413. The next prime is 42965423. The reversal of 42965418 is 81456924.

It is an interprime number because it is at equal distance from previous prime (42965413) and next prime (42965423).

It is not an unprimeable number, because it can be changed into a prime (42965413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18696 + ... + 20867.

It is an arithmetic number, because the mean of its divisors is an integer number (5400486).

Almost surely, 2^42965418 is an apocalyptic number.

42965418 is an abundant number, since it is smaller than the sum of its proper divisors (43442358).

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

42965418 is a wasteful number, since it uses less digits than its factorization.

42965418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39749.

The product of its digits is 69120, while the sum is 39.

The square root of 42965418 is about 6554.8011411484. The cubic root of 42965418 is about 350.2458626239.

The spelling of 42965418 in words is "forty-two million, nine hundred sixty-five thousand, four hundred eighteen".