42275742 has 32 divisors (see below), whose sum is σ = 86486400. Its totient is φ = 13772448.

The previous prime is 42275693. The next prime is 42275773. The reversal of 42275742 is 24757224.

It is a happy number.

It is a congruent number.

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, 108484 + ... + 108872.

It is an arithmetic number, because the mean of its divisors is an integer number (2702700).

Almost surely, 2^42275742 is an apocalyptic number.

42275742 is an abundant number, since it is smaller than the sum of its proper divisors (44210658).

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

42275742 is a wasteful number, since it uses less digits than its factorization.

42275742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760.

The product of its digits is 31360, while the sum is 33.

The square root of 42275742 is about 6501.9798523219. The cubic root of 42275742 is about 348.3617093911.

The spelling of 42275742 in words is "forty-two million, two hundred seventy-five thousand, seven hundred forty-two".