542317766 has 4 divisors (see below), whose sum is σ = 813476652. Its totient is φ = 271158882.

The previous prime is 542317733. The next prime is 542317771. The reversal of 542317766 is 667713245.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135579440 + ... + 135579443.

It is an arithmetic number, because the mean of its divisors is an integer number (203369163).

Almost surely, 2^542317766 is an apocalyptic number.

542317766 is a deficient number, since it is larger than the sum of its proper divisors (271158886).

542317766 is a wasteful number, since it uses less digits than its factorization.

542317766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271158885.

The product of its digits is 211680, while the sum is 41.

The square root of 542317766 is about 23287.7170628638. The cubic root of 542317766 is about 815.4886933221.

The spelling of 542317766 in words is "five hundred forty-two million, three hundred seventeen thousand, seven hundred sixty-six".