42054180 has 48 divisors (see below), whose sum is σ = 134574720. Its totient is φ = 9612288.

The previous prime is 42054157. The next prime is 42054203. The reversal of 42054180 is 8145024.

It is an interprime number because it is at equal distance from previous prime (42054157) and next prime (42054203).

It is a self number, because there is not a number n which added to its sum of digits gives 42054180.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49645 + ... + 50484.

It is an arithmetic number, because the mean of its divisors is an integer number (2803640).

Almost surely, 2^42054180 is an apocalyptic number.

It is an amenable number.

42054180 is an abundant number, since it is smaller than the sum of its proper divisors (92520540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42054180 is a wasteful number, since it uses less digits than its factorization.

42054180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100148 (or 100146 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 42054180 is about 6484.9194289521. The cubic root of 42054180 is about 347.7520694087.

It can be divided in two parts, 4205 and 4180, that added together give a triangular number (8385 = T₁₂₉).

The spelling of 42054180 in words is "forty-two million, fifty-four thousand, one hundred eighty".