42691176 has 96 divisors (see below), whose sum is σ = 132818400. Its totient is φ = 12251520.

The previous prime is 42691171. The next prime is 42691183. The reversal of 42691176 is 67119624.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 42691176.

It is not an unprimeable number, because it can be changed into a prime (42691171) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13630 + ... + 16466.

It is an arithmetic number, because the mean of its divisors is an integer number (1383525).

Almost surely, 2^42691176 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 42691176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66409200).

42691176 is an abundant number, since it is smaller than the sum of its proper divisors (90127224).

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

42691176 is a wasteful number, since it uses less digits than its factorization.

42691176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2879 (or 2872 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 42691176 is about 6533.8484830917. The cubic root of 42691176 is about 349.4990820707.

It can be divided in two parts, 4269 and 1176, that added together give a palindrome (5445).

The spelling of 42691176 in words is "forty-two million, six hundred ninety-one thousand, one hundred seventy-six".