542396833 has 8 divisors (see below), whose sum is σ = 617432256. Its totient is φ = 471649200.

The previous prime is 542396809. The next prime is 542396851. The reversal of 542396833 is 338693245.

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

It is a de Polignac number, because none of the positive numbers 2^k-542396833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 542396833.

It is not an unprimeable number, because it can be changed into a prime (542396233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1071678 + ... + 1072183.

It is an arithmetic number, because the mean of its divisors is an integer number (77179032).

Almost surely, 2^542396833 is an apocalyptic number.

It is an amenable number.

542396833 is a deficient number, since it is larger than the sum of its proper divisors (75035423).

542396833 is a wasteful number, since it uses less digits than its factorization.

542396833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143895.

The product of its digits is 466560, while the sum is 43.

The square root of 542396833 is about 23289.4146126518. The cubic root of 542396833 is about 815.5283226779.

The spelling of 542396833 in words is "five hundred forty-two million, three hundred ninety-six thousand, eight hundred thirty-three".