542418166 has 8 divisors (see below), whose sum is σ = 813727944. Its totient is φ = 271175520.

The previous prime is 542418139. The next prime is 542418169. The reversal of 542418166 is 661814245.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542418169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17101 + ... + 37111.

It is an arithmetic number, because the mean of its divisors is an integer number (101715993).

Almost surely, 2^542418166 is an apocalyptic number.

542418166 is a deficient number, since it is larger than the sum of its proper divisors (271309778).

542418166 is a wasteful number, since it uses less digits than its factorization.

542418166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33566.

The product of its digits is 46080, while the sum is 37.

The square root of 542418166 is about 23289.8726059204. The cubic root of 542418166 is about 815.5390143810.

The spelling of 542418166 in words is "five hundred forty-two million, four hundred eighteen thousand, one hundred sixty-six".