127240916 has 24 divisors (see below), whose sum is σ = 247502304. Its totient is φ = 56744480.

The previous prime is 127240879. The next prime is 127240931. The reversal of 127240916 is 619042721.

It is a happy number.

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, 24950 + ... + 29613.

It is an arithmetic number, because the mean of its divisors is an integer number (10312596).

Almost surely, 2^127240916 is an apocalyptic number.

It is an amenable number.

127240916 is a deficient number, since it is larger than the sum of its proper divisors (120261388).

127240916 is a wasteful number, since it uses less digits than its factorization.

127240916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54631 (or 54629 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 127240916 is about 11280.1115242714. Note that the first 3 decimals coincide. The cubic root of 127240916 is about 502.9702087815.

The spelling of 127240916 in words is "one hundred twenty-seven million, two hundred forty thousand, nine hundred sixteen".