542414239 has 4 divisors (see below), whose sum is σ = 542464560. Its totient is φ = 542363920.

The previous prime is 542414233. The next prime is 542414251. The reversal of 542414239 is 932414245.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 542414239 - 2²³ = 534025631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542414233) 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, 1699 + ... + 32980.

It is an arithmetic number, because the mean of its divisors is an integer number (135616140).

Almost surely, 2^542414239 is an apocalyptic number.

542414239 is a deficient number, since it is larger than the sum of its proper divisors (50321).

542414239 is a wasteful number, since it uses less digits than its factorization.

542414239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50320.

The product of its digits is 34560, while the sum is 34.

The square root of 542414239 is about 23289.7882987373. The cubic root of 542414239 is about 815.5370462626.

The spelling of 542414239 in words is "five hundred forty-two million, four hundred fourteen thousand, two hundred thirty-nine".