542142102 has 8 divisors (see below), whose sum is σ = 1084284216. Its totient is φ = 180714032.

The previous prime is 542142089. The next prime is 542142119. The reversal of 542142102 is 201241245.

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

542142102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45178503 + ... + 45178514.

It is an arithmetic number, because the mean of its divisors is an integer number (135535527).

Almost surely, 2^542142102 is an apocalyptic number.

542142102 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.

542142102 is a wasteful number, since it uses less digits than its factorization.

542142102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90357022.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 542142102 is about 23283.9451554070. The cubic root of 542142102 is about 815.4006345709.

Adding to 542142102 its reverse (201241245), we get a palindrome (743383347).

The spelling of 542142102 in words is "five hundred forty-two million, one hundred forty-two thousand, one hundred two".