542532342 has 32 divisors (see below), whose sum is σ = 1198702080. Its totient is φ = 162321120.

The previous prime is 542532329. The next prime is 542532343. The reversal of 542532342 is 243235245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542532343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46813 + ... + 57240.

It is an arithmetic number, because the mean of its divisors is an integer number (37459440).

Almost surely, 2^542532342 is an apocalyptic number.

542532342 is an abundant number, since it is smaller than the sum of its proper divisors (656169738).

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

542532342 is a wasteful number, since it uses less digits than its factorization.

542532342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104148.

The product of its digits is 28800, while the sum is 30.

The square root of 542532342 is about 23292.3236711153. The cubic root of 542532342 is about 815.5962325051.

Adding to 542532342 its reverse (243235245), we get a palindrome (785767587).

The spelling of 542532342 in words is "five hundred forty-two million, five hundred thirty-two thousand, three hundred forty-two".