542112210 has 32 divisors (see below), whose sum is σ = 1445633280. Its totient is φ = 144563184.

The previous prime is 542112187. The next prime is 542112229. The reversal of 542112210 is 12211245.

542112210 is a `hidden beast` number, since 542 + 1 + 122 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1003642 + ... + 1004181.

It is an arithmetic number, because the mean of its divisors is an integer number (45176040).

Almost surely, 2^542112210 is an apocalyptic number.

542112210 is an abundant number, since it is smaller than the sum of its proper divisors (903521070).

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

542112210 is a wasteful number, since it uses less digits than its factorization.

542112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007839 (or 2007833 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 542112210 is about 23283.3032450295. The cubic root of 542112210 is about 815.3856480918.

Adding to 542112210 its reverse (12211245), we get a palindrome (554323455).

The spelling of 542112210 in words is "five hundred forty-two million, one hundred twelve thousand, two hundred ten".