42054982 has 8 divisors (see below), whose sum is σ = 63344952. Its totient is φ = 20940000.

The previous prime is 42054973. The next prime is 42055019. The reversal of 42054982 is 28945024.

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

It is a super-2 number, since 2×42054982² = 3537243022040648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43144 + ... + 44107.

It is an arithmetic number, because the mean of its divisors is an integer number (7918119).

Almost surely, 2^42054982 is an apocalyptic number.

42054982 is a deficient number, since it is larger than the sum of its proper divisors (21289970).

42054982 is a wasteful number, since it uses less digits than its factorization.

42054982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87494.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 42054982 is about 6484.9812644294. The cubic root of 42054982 is about 347.7542800124.

The spelling of 42054982 in words is "forty-two million, fifty-four thousand, nine hundred eighty-two".