542550234 has 32 divisors (see below), whose sum is σ = 1119006720. Its totient is φ = 175274352.

The previous prime is 542550233. The next prime is 542550247. The reversal of 542550234 is 432055245.

It is not an unprimeable number, because it can be changed into a prime (542550233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19707 + ... + 38385.

It is an arithmetic number, because the mean of its divisors is an integer number (34968960).

Almost surely, 2^542550234 is an apocalyptic number.

542550234 is an abundant number, since it is smaller than the sum of its proper divisors (576456486).

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

542550234 is a wasteful number, since it uses less digits than its factorization.

542550234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18834.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 542550234 is about 23292.7077429826. The cubic root of 542550234 is about 815.6051981687.

The spelling of 542550234 in words is "five hundred forty-two million, five hundred fifty thousand, two hundred thirty-four".