542239067 has 2 divisors, whose sum is σ = 542239068. Its totient is φ = 542239066.

The previous prime is 542238989. The next prime is 542239069. The reversal of 542239067 is 760932245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542239067 - 2¹⁰ = 542238043 is a prime.

Together with 542239069, it forms a pair of twin primes.

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 542239067.

It is not a weakly prime, because it can be changed into another prime (542239069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271119533 + 271119534.

It is an arithmetic number, because the mean of its divisors is an integer number (271119534).

Almost surely, 2^542239067 is an apocalyptic number.

542239067 is a deficient number, since it is larger than the sum of its proper divisors (1).

542239067 is an equidigital number, since it uses as much as digits as its factorization.

542239067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 542239067 is about 23286.0272910602. The cubic root of 542239067 is about 815.4492445872.

The spelling of 542239067 in words is "five hundred forty-two million, two hundred thirty-nine thousand, sixty-seven".