42190382 has 8 divisors (see below), whose sum is σ = 68153736. Its totient is φ = 19472472.

The previous prime is 42190363. The next prime is 42190391. The reversal of 42190382 is 28309124.

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, 811328 + ... + 811379.

It is an arithmetic number, because the mean of its divisors is an integer number (8519217).

Almost surely, 2^42190382 is an apocalyptic number.

42190382 is a deficient number, since it is larger than the sum of its proper divisors (25963354).

42190382 is a wasteful number, since it uses less digits than its factorization.

42190382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622722.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 42190382 is about 6495.4123810579. The cubic root of 42190382 is about 348.1270894865.

The spelling of 42190382 in words is "forty-two million, one hundred ninety thousand, three hundred eighty-two".