42394982 has 8 divisors (see below), whose sum is σ = 72677136. Its totient is φ = 18169272.

The previous prime is 42394973. The next prime is 42394993. The reversal of 42394982 is 28949324.

42394982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1514093 + ... + 1514120.

It is an arithmetic number, because the mean of its divisors is an integer number (9084642).

Almost surely, 2^42394982 is an apocalyptic number.

42394982 is a deficient number, since it is larger than the sum of its proper divisors (30282154).

42394982 is a wasteful number, since it uses less digits than its factorization.

42394982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3028222.

The product of its digits is 124416, while the sum is 41.

The square root of 42394982 is about 6511.1429104267. The cubic root of 42394982 is about 348.6889234992.

The spelling of 42394982 in words is "forty-two million, three hundred ninety-four thousand, nine hundred eighty-two".