542481418 has 16 divisors (see below), whose sum is σ = 827875584. Its totient is φ = 266531760.

The previous prime is 542481413. The next prime is 542481419. The reversal of 542481418 is 814184245.

It is not an unprimeable number, because it can be changed into a prime (542481413) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 194671 + ... + 197437.

It is an arithmetic number, because the mean of its divisors is an integer number (51742224).

Almost surely, 2^542481418 is an apocalyptic number.

542481418 is a deficient number, since it is larger than the sum of its proper divisors (285394166).

542481418 is a wasteful number, since it uses less digits than its factorization.

542481418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4437.

The product of its digits is 40960, while the sum is 37.

The square root of 542481418 is about 23291.2304956179. The cubic root of 542481418 is about 815.5707134599.

The spelling of 542481418 in words is "five hundred forty-two million, four hundred eighty-one thousand, four hundred eighteen".