542259441 has 10 divisors (see below), whose sum is σ = 810042002. Its totient is φ = 361506240.

The previous prime is 542259427. The next prime is 542259461. The reversal of 542259441 is 144952245.

It is a happy number.

542259441 is a `hidden beast` number, since 5 + 4 + 22 + 594 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 275427216 + 266832225 = 16596^2 + 16335^2 .

It is not a de Polignac number, because 542259441 - 2⁹ = 542258929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542259396 and 542259405.

It is not an unprimeable number, because it can be changed into a prime (542259461) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3347200 + ... + 3347361.

Almost surely, 2^542259441 is an apocalyptic number.

It is an amenable number.

542259441 is a deficient number, since it is larger than the sum of its proper divisors (267782561).

542259441 is an equidigital number, since it uses as much as digits as its factorization.

542259441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6694573 (or 6694564 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 542259441 is about 23286.4647595980. The cubic root of 542259441 is about 815.4594576438.

The spelling of 542259441 in words is "five hundred forty-two million, two hundred fifty-nine thousand, four hundred forty-one".