42327392 has 12 divisors (see below), whose sum is σ = 83332116. Its totient is φ = 21163680.

The previous prime is 42327379. The next prime is 42327413. The reversal of 42327392 is 29372324.

It is a happy number.

It is a super-2 number, since 2×42327392² = 3583216227043328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 1322731 = 42327392 / (4 + 2 + 3 + 2 + 7 + 3 + 9 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661334 + ... + 661397.

It is an arithmetic number, because the mean of its divisors is an integer number (6944343).

Almost surely, 2^42327392 is an apocalyptic number.

It is an amenable number.

42327392 is a deficient number, since it is larger than the sum of its proper divisors (41004724).

42327392 is a wasteful number, since it uses less digits than its factorization.

42327392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322741 (or 1322733 counting only the distinct ones).

The product of its digits is 18144, while the sum is 32.

The square root of 42327392 is about 6505.9505070358. The cubic root of 42327392 is about 348.5035208955.

The spelling of 42327392 in words is "forty-two million, three hundred twenty-seven thousand, three hundred ninety-two".