542423082 has 8 divisors (see below), whose sum is σ = 1084846176. Its totient is φ = 180807692.

The previous prime is 542423081. The next prime is 542423093. The reversal of 542423082 is 280324245.

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

542423082 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (542423081) 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 3 ways as a sum of consecutive naturals, for example, 45201918 + ... + 45201929.

It is an arithmetic number, because the mean of its divisors is an integer number (135605772).

Almost surely, 2^542423082 is an apocalyptic number.

542423082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

542423082 is a wasteful number, since it uses less digits than its factorization.

542423082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90403852.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 542423082 is about 23289.9781451164. The cubic root of 542423082 is about 815.5414781491.

The spelling of 542423082 in words is "five hundred forty-two million, four hundred twenty-three thousand, eighty-two".