127072042 has 16 divisors (see below), whose sum is σ = 202174272. Its totient is φ = 59693760.

The previous prime is 127071983. The next prime is 127072051. The reversal of 127072042 is 240270721.

It is a super-2 number, since 2×127072042² = 32294607716099528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 127071998 and 127072016.

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, 18493 + ... + 24415.

It is an arithmetic number, because the mean of its divisors is an integer number (12635892).

Almost surely, 2^127072042 is an apocalyptic number.

127072042 is a deficient number, since it is larger than the sum of its proper divisors (75102230).

127072042 is a wasteful number, since it uses less digits than its factorization.

127072042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6573.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 127072042 is about 11272.6235633059. The cubic root of 127072042 is about 502.7475964378.

The spelling of 127072042 in words is "one hundred twenty-seven million, seventy-two thousand, forty-two".