127740936 has 16 divisors (see below), whose sum is σ = 319352400. Its totient is φ = 42580304.

The previous prime is 127740929. The next prime is 127740947. The reversal of 127740936 is 639047721.

It is a super-3 number, since 3×127740936³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 127740894 and 127740903.

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, 2661246 + ... + 2661293.

It is an arithmetic number, because the mean of its divisors is an integer number (19959525).

Almost surely, 2^127740936 is an apocalyptic number.

It is an amenable number.

127740936 is an abundant number, since it is smaller than the sum of its proper divisors (191611464).

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

127740936 is a wasteful number, since it uses less digits than its factorization.

127740936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5322548 (or 5322544 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 127740936 is about 11302.2535805918. The cubic root of 127740936 is about 503.6281901253.

The spelling of 127740936 in words is "one hundred twenty-seven million, seven hundred forty thousand, nine hundred thirty-six".