542291241 has 8 divisors (see below), whose sum is σ = 729688960. Its totient is φ = 358210512.

The previous prime is 542291237. The next prime is 542291249. The reversal of 542291241 is 142192245.

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

It is not a de Polignac number, because 542291241 - 2² = 542291237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 542291199 and 542291208.

It is not an unprimeable number, because it can be changed into a prime (542291249) 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, 828865 + ... + 829518.

It is an arithmetic number, because the mean of its divisors is an integer number (91211120).

Almost surely, 2^542291241 is an apocalyptic number.

It is an amenable number.

542291241 is a deficient number, since it is larger than the sum of its proper divisors (187397719).

542291241 is a wasteful number, since it uses less digits than its factorization.

542291241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658495.

The product of its digits is 5760, while the sum is 30.

The square root of 542291241 is about 23287.1475496678. The cubic root of 542291241 is about 815.4753978020.

The spelling of 542291241 in words is "five hundred forty-two million, two hundred ninety-one thousand, two hundred forty-one".