42842076 has 24 divisors (see below), whose sum is σ = 100074240. Its totient is φ = 14265072.

The previous prime is 42842071. The next prime is 42842099. The reversal of 42842076 is 67024824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42842071) 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, 16285 + ... + 18731.

It is an arithmetic number, because the mean of its divisors is an integer number (4169760).

Almost surely, 2^42842076 is an apocalyptic number.

It is an amenable number.

42842076 is an abundant number, since it is smaller than the sum of its proper divisors (57232164).

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

42842076 is a wasteful number, since it uses less digits than its factorization.

42842076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3913 (or 3911 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 42842076 is about 6545.3858557002. The cubic root of 42842076 is about 349.9103879425.

The spelling of 42842076 in words is "forty-two million, eight hundred forty-two thousand, seventy-six".