542258291 has 8 divisors (see below), whose sum is σ = 549550080. Its totient is φ = 534977352.

The previous prime is 542258287. The next prime is 542258303. The reversal of 542258291 is 192852245.

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

It is a cyclic number.

It is not a de Polignac number, because 542258291 - 2² = 542258287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542258191) 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, 167696 + ... + 170898.

It is an arithmetic number, because the mean of its divisors is an integer number (68693760).

Almost surely, 2^542258291 is an apocalyptic number.

542258291 is a deficient number, since it is larger than the sum of its proper divisors (7291789).

542258291 is a wasteful number, since it uses less digits than its factorization.

542258291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5425.

The product of its digits is 57600, while the sum is 38.

The square root of 542258291 is about 23286.4400671292. The cubic root of 542258291 is about 815.4588811798.

The spelling of 542258291 in words is "five hundred forty-two million, two hundred fifty-eight thousand, two hundred ninety-one".