42366684 has 24 divisors (see below), whose sum is σ = 99066240. Its totient is φ = 14092144.

The previous prime is 42366683. The next prime is 42366689. The reversal of 42366684 is 48666324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42366683) 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, 2527 + ... + 9545.

It is an arithmetic number, because the mean of its divisors is an integer number (4127760).

Almost surely, 2^42366684 is an apocalyptic number.

It is an amenable number.

42366684 is an abundant number, since it is smaller than the sum of its proper divisors (56699556).

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

42366684 is a wasteful number, since it uses less digits than its factorization.

42366684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7529 (or 7527 counting only the distinct ones).

The product of its digits is 165888, while the sum is 39.

The square root of 42366684 is about 6508.9695036926. The cubic root of 42366684 is about 348.6113247292.

The spelling of 42366684 in words is "forty-two million, three hundred sixty-six thousand, six hundred eighty-four".