42315382 has 8 divisors (see below), whose sum is σ = 63504936. Its totient is φ = 21147072.

The previous prime is 42315349. The next prime is 42315389. The reversal of 42315382 is 28351324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 42315382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42315389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1333 + ... + 9295.

It is an arithmetic number, because the mean of its divisors is an integer number (7938117).

Almost surely, 2^42315382 is an apocalyptic number.

42315382 is a deficient number, since it is larger than the sum of its proper divisors (21189554).

42315382 is a wasteful number, since it uses less digits than its factorization.

42315382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10622.

The product of its digits is 5760, while the sum is 28.

The square root of 42315382 is about 6505.0274403726. The cubic root of 42315382 is about 348.4705562437.

The spelling of 42315382 in words is "forty-two million, three hundred fifteen thousand, three hundred eighty-two".