42876380 has 24 divisors (see below), whose sum is σ = 95337648. Its totient is φ = 16141568.

The previous prime is 42876371. The next prime is 42876437. The reversal of 42876380 is 8367824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62714 + ... + 63393.

It is an arithmetic number, because the mean of its divisors is an integer number (3972402).

Almost surely, 2^42876380 is an apocalyptic number.

It is an amenable number.

42876380 is an abundant number, since it is smaller than the sum of its proper divisors (52461268).

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

42876380 is a wasteful number, since it uses less digits than its factorization.

42876380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126133 (or 126131 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 42876380 is about 6548.0058032961. The cubic root of 42876380 is about 350.0037550618.

The spelling of 42876380 in words is "forty-two million, eight hundred seventy-six thousand, three hundred eighty".