42681376 has 24 divisors (see below), whose sum is σ = 87683904. Its totient is φ = 20412480.

The previous prime is 42681319. The next prime is 42681383. The reversal of 42681376 is 67318624.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28260 + ... + 29731.

It is an arithmetic number, because the mean of its divisors is an integer number (3653496).

Almost surely, 2^42681376 is an apocalyptic number.

42681376 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

42681376 is an abundant number, since it is smaller than the sum of its proper divisors (45002528).

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

42681376 is a wasteful number, since it uses less digits than its factorization.

42681376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58024 (or 58016 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 42681376 is about 6533.0984991809. The cubic root of 42681376 is about 349.4723368629.

The spelling of 42681376 in words is "forty-two million, six hundred eighty-one thousand, three hundred seventy-six".