542396179 has 4 divisors (see below), whose sum is σ = 584118976. Its totient is φ = 500673384.

The previous prime is 542396167. The next prime is 542396213. The reversal of 542396179 is 971693245.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 542396179 - 2⁵ = 542396147 is a prime.

It is a super-2 number, since 2×542396179² = 588387229987600082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542396279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20861379 + ... + 20861404.

It is an arithmetic number, because the mean of its divisors is an integer number (146029744).

Almost surely, 2^542396179 is an apocalyptic number.

542396179 is a deficient number, since it is larger than the sum of its proper divisors (41722797).

542396179 is a wasteful number, since it uses less digits than its factorization.

542396179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41722796.

The product of its digits is 408240, while the sum is 46.

The square root of 542396179 is about 23289.4005719340. The cubic root of 542396179 is about 815.5279949009.

The spelling of 542396179 in words is "five hundred forty-two million, three hundred ninety-six thousand, one hundred seventy-nine".