127039167942 has 16 divisors (see below), whose sum is σ = 254106120432. Its totient is φ = 42341758560.

The previous prime is 127039167929. The next prime is 127039167953. The reversal of 127039167942 is 249761930721.

It is a happy number.

It is a super-2 number, since 2×127039167942² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1098013 + ... + 1208184.

It is an arithmetic number, because the mean of its divisors is an integer number (15881632527).

Almost surely, 2^127039167942 is an apocalyptic number.

127039167942 is an abundant number, since it is smaller than the sum of its proper divisors (127066952490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127039167942 is a wasteful number, since it uses less digits than its factorization.

127039167942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315383.

The product of its (nonzero) digits is 1143072, while the sum is 51.

The spelling of 127039167942 in words is "one hundred twenty-seven billion, thirty-nine million, one hundred sixty-seven thousand, nine hundred forty-two".