127072043 has 12 divisors (see below), whose sum is σ = 148016232. Its totient is φ = 108773280.

The previous prime is 127071983. The next prime is 127072051. The reversal of 127072043 is 340270721.

It is not a de Polignac number, because 127072043 - 2⁶ = 127071979 is a prime.

It is a super-2 number, since 2×127072043² = 32294608224387698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (127072073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52271 + ... + 54647.

It is an arithmetic number, because the mean of its divisors is an integer number (12334686).

Almost surely, 2^127072043 is an apocalyptic number.

127072043 is a deficient number, since it is larger than the sum of its proper divisors (20944189).

127072043 is a wasteful number, since it uses less digits than its factorization.

127072043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3482 (or 3475 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 127072043 is about 11272.6236076612. The cubic root of 127072043 is about 502.7475977566.

The spelling of 127072043 in words is "one hundred twenty-seven million, seventy-two thousand, forty-three".