127072044 has 48 divisors (see below), whose sum is σ = 359399040. Its totient is φ = 38506320.

The previous prime is 127071983. The next prime is 127072051. The reversal of 127072044 is 440270721.

It is a happy number.

It is a super-2 number, since 2×127072044² = 32294608732675872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 127071999 and 127072017.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52294 + ... + 54669.

It is an arithmetic number, because the mean of its divisors is an integer number (7487480).

Almost surely, 2^127072044 is an apocalyptic number.

It is an amenable number.

127072044 is an abundant number, since it is smaller than the sum of its proper divisors (232326996).

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

127072044 is a wasteful number, since it uses less digits than its factorization.

127072044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106987 (or 106979 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 127072044 is about 11272.6236520164. The cubic root of 127072044 is about 502.7475990754.

The spelling of 127072044 in words is "one hundred twenty-seven million, seventy-two thousand, forty-four".