42975382 has 8 divisors (see below), whose sum is σ = 64801152. Its totient is φ = 21375000.

The previous prime is 42975347. The next prime is 42975391. The reversal of 42975382 is 28357924.

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

It is a congruent number.

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, 55869 + ... + 56632.

It is an arithmetic number, because the mean of its divisors is an integer number (8100144).

Almost surely, 2^42975382 is an apocalyptic number.

42975382 is a deficient number, since it is larger than the sum of its proper divisors (21825770).

42975382 is a wasteful number, since it uses less digits than its factorization.

42975382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112694.

The product of its digits is 120960, while the sum is 40.

The square root of 42975382 is about 6555.5611506567. The cubic root of 42975382 is about 350.2729354048.

The spelling of 42975382 in words is "forty-two million, nine hundred seventy-five thousand, three hundred eighty-two".