542132441 has 2 divisors, whose sum is σ = 542132442. Its totient is φ = 542132440.

The previous prime is 542132429. The next prime is 542132483. The reversal of 542132441 is 144231245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 316982416 + 225150025 = 17804^2 + 15005^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542132441 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 542132441.

It is not a weakly prime, because it can be changed into another prime (542132341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271066220 + 271066221.

It is an arithmetic number, because the mean of its divisors is an integer number (271066221).

Almost surely, 2^542132441 is an apocalyptic number.

It is an amenable number.

542132441 is a deficient number, since it is larger than the sum of its proper divisors (1).

542132441 is an equidigital number, since it uses as much as digits as its factorization.

542132441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3840, while the sum is 26.

The square root of 542132441 is about 23283.7376939357. The cubic root of 542132441 is about 815.3957910484.

Adding to 542132441 its reverse (144231245), we get a palindrome (686363686).

The spelling of 542132441 in words is "five hundred forty-two million, one hundred thirty-two thousand, four hundred forty-one".