127942944 has 24 divisors (see below), whose sum is σ = 335850480. Its totient is φ = 42647616.

The previous prime is 127942937. The next prime is 127942957. The reversal of 127942944 is 449249721.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 127942896 and 127942905.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 666274 + ... + 666465.

It is an arithmetic number, because the mean of its divisors is an integer number (13993770).

Almost surely, 2^127942944 is an apocalyptic number.

It is an amenable number.

127942944 is an abundant number, since it is smaller than the sum of its proper divisors (207907536).

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

127942944 is a wasteful number, since it uses less digits than its factorization.

127942944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332752 (or 1332744 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 127942944 is about 11311.1866751460. The cubic root of 127942944 is about 503.8935275213.

The spelling of 127942944 in words is "one hundred twenty-seven million, nine hundred forty-two thousand, nine hundred forty-four".