542182180 has 12 divisors (see below), whose sum is σ = 1138582620. Its totient is φ = 216872864.

The previous prime is 542182171. The next prime is 542182181. The reversal of 542182180 is 81281245.

It can be written as a sum of positive squares in 2 ways, for example, as 346629924 + 195552256 = 18618^2 + 13984^2 .

It is not an unprimeable number, because it can be changed into a prime (542182181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13554535 + ... + 13554574.

It is an arithmetic number, because the mean of its divisors is an integer number (94881885).

Almost surely, 2^542182180 is an apocalyptic number.

It is an amenable number.

542182180 is an abundant number, since it is smaller than the sum of its proper divisors (596400440).

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

542182180 is a wasteful number, since it uses less digits than its factorization.

542182180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27109118 (or 27109116 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 542182180 is about 23284.8057754408. The cubic root of 542182180 is about 815.4207269791.

The spelling of 542182180 in words is "five hundred forty-two million, one hundred eighty-two thousand, one hundred eighty".