542094 has 16 divisors (see below), whose sum is σ = 1239168. Its totient is φ = 154872.

The previous prime is 542093. The next prime is 542111. The reversal of 542094 is 490245.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6412 + ... + 6495.

It is an arithmetic number, because the mean of its divisors is an integer number (77448).

2⁵⁴²⁰⁹⁴ is an apocalyptic number.

542094 is an abundant number, since it is smaller than the sum of its proper divisors (697074).

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

542094 is a wasteful number, since it uses less digits than its factorization.

542094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12919.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 542094 is about 736.2703307889. The cubic root of 542094 is about 81.5376518162.

The spelling of 542094 in words is "five hundred forty-two thousand, ninety-four".