542437741 has 2 divisors, whose sum is σ = 542437742. Its totient is φ = 542437740.

The previous prime is 542437729. The next prime is 542437759. The reversal of 542437741 is 147734245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 297390025 + 245047716 = 17245^2 + 15654^2 .

It is a cyclic number.

It is not a de Polignac number, because 542437741 - 2²¹ = 540340589 is a prime.

It is a super-2 number, since 2×542437741² = 588477405722366162, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 542437741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542437711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271218870 + 271218871.

It is an arithmetic number, because the mean of its divisors is an integer number (271218871).

Almost surely, 2^542437741 is an apocalyptic number.

It is an amenable number.

542437741 is a deficient number, since it is larger than the sum of its proper divisors (1).

542437741 is an equidigital number, since it uses as much as digits as its factorization.

542437741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94080, while the sum is 37.

The square root of 542437741 is about 23290.2928491679. The cubic root of 542437741 is about 815.5488247605.

The spelling of 542437741 in words is "five hundred forty-two million, four hundred thirty-seven thousand, seven hundred forty-one".