542258271 has 12 divisors (see below), whose sum is σ = 824486520. Its totient is φ = 342478800.

The previous prime is 542258267. The next prime is 542258279. The reversal of 542258271 is 172852245.

It is a happy number.

542258271 is a `hidden beast` number, since 5 + 4 + 2 + 2 + 582 + 71 = 666.

It is not a de Polignac number, because 542258271 - 2² = 542258267 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542258279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1585380 + ... + 1585721.

It is an arithmetic number, because the mean of its divisors is an integer number (68707210).

Almost surely, 2^542258271 is an apocalyptic number.

542258271 is a deficient number, since it is larger than the sum of its proper divisors (282228249).

542258271 is a wasteful number, since it uses less digits than its factorization.

542258271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3171126 (or 3171123 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 542258271 is about 23286.4396376947. The cubic root of 542258271 is about 815.4588711543.

The spelling of 542258271 in words is "five hundred forty-two million, two hundred fifty-eight thousand, two hundred seventy-one".