542094986 has 8 divisors (see below), whose sum is σ = 813282564. Its totient is φ = 271000800.

The previous prime is 542094967. The next prime is 542095049. The reversal of 542094986 is 689490245.

It can be written as a sum of positive squares in 2 ways, for example, as 408807961 + 133287025 = 20219^2 + 11545^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 542094986.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6365 + ... + 33536.

Almost surely, 2^542094986 is an apocalyptic number.

542094986 is a deficient number, since it is larger than the sum of its proper divisors (271187578).

542094986 is a wasteful number, since it uses less digits than its factorization.

542094986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46696.

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 542094986 is about 23282.9333633028. The cubic root of 542094986 is about 815.3770125173.

It can be divided in two parts, 54209 and 4986, that added together give a palindrome (59195).

The spelling of 542094986 in words is "five hundred forty-two million, ninety-four thousand, nine hundred eighty-six".