42054184 has 8 divisors (see below), whose sum is σ = 78851610. Its totient is φ = 21027088.

The previous prime is 42054157. The next prime is 42054203. The reversal of 42054184 is 48145024.

42054184 is nontrivially palindromic in base 5.

It can be written as a sum of positive squares in only one way, i.e., 39564100 + 2490084 = 6290^2 + 1578^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2628379 + ... + 2628394.

Almost surely, 2^42054184 is an apocalyptic number.

It is an amenable number.

42054184 is a deficient number, since it is larger than the sum of its proper divisors (36797426).

42054184 is a wasteful number, since it uses less digits than its factorization.

42054184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5256779 (or 5256775 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 28.

The square root of 42054184 is about 6484.9197373599. The cubic root of 42054184 is about 347.7520804342.

The spelling of 42054184 in words is "forty-two million, fifty-four thousand, one hundred eighty-four".