42911792 has 80 divisors (see below), whose sum is σ = 105540864. Its totient is φ = 16416000.

The previous prime is 42911783. The next prime is 42911797. The reversal of 42911792 is 29711924.

It is not an unprimeable number, because it can be changed into a prime (42911797) 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, 74867 + ... + 75437.

Almost surely, 2^42911792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42911792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52770432).

42911792 is an abundant number, since it is smaller than the sum of its proper divisors (62629072).

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

42911792 is a wasteful number, since it uses less digits than its factorization.

42911792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658 (or 652 counting only the distinct ones).

The product of its digits is 9072, while the sum is 35.

The square root of 42911792 is about 6550.7092745748. The cubic root of 42911792 is about 350.1000856626.

It can be divided in two parts, 429 and 11792, that added together give a palindrome (12221).

The spelling of 42911792 in words is "forty-two million, nine hundred eleven thousand, seven hundred ninety-two".