542215039 has 2 divisors, whose sum is σ = 542215040. Its totient is φ = 542215038.

The previous prime is 542215021. The next prime is 542215049. The reversal of 542215039 is 930512245.

542215039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542215039 - 2⁵ = 542215007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 542215039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542215049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271107519 + 271107520.

It is an arithmetic number, because the mean of its divisors is an integer number (271107520).

Almost surely, 2^542215039 is an apocalyptic number.

542215039 is a deficient number, since it is larger than the sum of its proper divisors (1).

542215039 is an equidigital number, since it uses as much as digits as its factorization.

542215039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 542215039 is about 23285.5113536293. The cubic root of 542215039 is about 815.4371995286.

The spelling of 542215039 in words is "five hundred forty-two million, two hundred fifteen thousand, thirty-nine".