42868364 has 36 divisors (see below), whose sum is σ = 94246992. Its totient is φ = 16700640.

The previous prime is 42868349. The next prime is 42868387. The reversal of 42868364 is 46386824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2939 + ... + 9714.

It is an arithmetic number, because the mean of its divisors is an integer number (2617972).

Almost surely, 2^42868364 is an apocalyptic number.

42868364 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42868364 is an abundant number, since it is smaller than the sum of its proper divisors (51378628).

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

42868364 is a wasteful number, since it uses less digits than its factorization.

42868364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12686 (or 12673 counting only the distinct ones).

The product of its digits is 221184, while the sum is 41.

The square root of 42868364 is about 6547.3936799310. The cubic root of 42868364 is about 349.9819419255.

The spelling of 42868364 in words is "forty-two million, eight hundred sixty-eight thousand, three hundred sixty-four".