542024129 has 2 divisors, whose sum is σ = 542024130. Its totient is φ = 542024128.

The previous prime is 542024111. The next prime is 542024149. The reversal of 542024129 is 921420245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 518791729 + 23232400 = 22777^2 + 4820^2 .

It is a cyclic number.

It is not a de Polignac number, because 542024129 - 2¹² = 542020033 is a prime.

It is not a weakly prime, because it can be changed into another prime (542024149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271012064 + 271012065.

It is an arithmetic number, because the mean of its divisors is an integer number (271012065).

Almost surely, 2^542024129 is an apocalyptic number.

It is an amenable number.

542024129 is a deficient number, since it is larger than the sum of its proper divisors (1).

542024129 is an equidigital number, since it uses as much as digits as its factorization.

542024129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 542024129 is about 23281.4116625260. The cubic root of 542024129 is about 815.3414851110.

The spelling of 542024129 in words is "five hundred forty-two million, twenty-four thousand, one hundred twenty-nine".