542230841 has 2 divisors, whose sum is σ = 542230842. Its totient is φ = 542230840.

The previous prime is 542230837. The next prime is 542230847. The reversal of 542230841 is 148032245.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 327754816 + 214476025 = 18104^2 + 14645^2 .

It is a cyclic number.

It is not a de Polignac number, because 542230841 - 2² = 542230837 is a prime.

It is not a weakly prime, because it can be changed into another prime (542230847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271115420 + 271115421.

It is an arithmetic number, because the mean of its divisors is an integer number (271115421).

Almost surely, 2^542230841 is an apocalyptic number.

It is an amenable number.

542230841 is a deficient number, since it is larger than the sum of its proper divisors (1).

542230841 is an equidigital number, since it uses as much as digits as its factorization.

542230841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 542230841 is about 23285.8506608627. The cubic root of 542230841 is about 815.4451209943.

It can be divided in two parts, 5422 and 30841, that added together give a palindrome (36263).

The spelling of 542230841 in words is "five hundred forty-two million, two hundred thirty thousand, eight hundred forty-one".