42388364 has 12 divisors (see below), whose sum is σ = 74277000. Its totient is φ = 21166368.

The previous prime is 42388331. The next prime is 42388403. The reversal of 42388364 is 46388324.

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, 3314 + ... + 9785.

It is an arithmetic number, because the mean of its divisors is an integer number (6189750).

Almost surely, 2^42388364 is an apocalyptic number.

It is an amenable number.

42388364 is a deficient number, since it is larger than the sum of its proper divisors (31888636).

42388364 is a wasteful number, since it uses less digits than its factorization.

42388364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13912 (or 13910 counting only the distinct ones).

The product of its digits is 110592, while the sum is 38.

The square root of 42388364 is about 6510.6346848829. The cubic root of 42388364 is about 348.6707787152.

The spelling of 42388364 in words is "forty-two million, three hundred eighty-eight thousand, three hundred sixty-four".