542357866 has 16 divisors (see below), whose sum is σ = 818848800. Its totient is φ = 269414640.

The previous prime is 542357861. The next prime is 542357867. The reversal of 542357866 is 668753245.

It is not an unprimeable number, because it can be changed into a prime (542357861) 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, 213021 + ... + 215551.

It is an arithmetic number, because the mean of its divisors is an integer number (51178050).

Almost surely, 2^542357866 is an apocalyptic number.

542357866 is a deficient number, since it is larger than the sum of its proper divisors (276490934).

542357866 is a wasteful number, since it uses less digits than its factorization.

542357866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3189.

The product of its digits is 1209600, while the sum is 46.

The square root of 542357866 is about 23288.5780158429. The cubic root of 542357866 is about 815.5087924181.

The spelling of 542357866 in words is "five hundred forty-two million, three hundred fifty-seven thousand, eight hundred sixty-six".