142627879 has 2 divisors, whose sum is σ = 142627880. Its totient is φ = 142627878.

The previous prime is 142627847. The next prime is 142627907. The reversal of 142627879 is 978726241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142627879 - 2⁵ = 142627847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142627679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71313939 + 71313940.

It is an arithmetic number, because the mean of its divisors is an integer number (71313940).

Almost surely, 2^142627879 is an apocalyptic number.

142627879 is a deficient number, since it is larger than the sum of its proper divisors (1).

142627879 is an equidigital number, since it uses as much as digits as its factorization.

142627879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688, while the sum is 46.

The square root of 142627879 is about 11942.6914470734. The cubic root of 142627879 is about 522.4781599961.

The spelling of 142627879 in words is "one hundred forty-two million, six hundred twenty-seven thousand, eight hundred seventy-nine".