542212206 has 16 divisors (see below), whose sum is σ = 1084791504. Its totient is φ = 180676224.

The previous prime is 542212169. The next prime is 542212211. The reversal of 542212206 is 602212245.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6240 + ... + 33516.

It is an arithmetic number, because the mean of its divisors is an integer number (67799469).

Almost surely, 2^542212206 is an apocalyptic number.

542212206 is an abundant number, since it is smaller than the sum of its proper divisors (542579298).

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

542212206 is a wasteful number, since it uses less digits than its factorization.

542212206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30595.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 542212206 is about 23285.4505217314. The cubic root of 542212206 is about 815.4357793433.

The spelling of 542212206 in words is "five hundred forty-two million, two hundred twelve thousand, two hundred six".