127613738 has 12 divisors (see below), whose sum is σ = 222673122. Its totient is φ = 54691560.

The previous prime is 127613737. The next prime is 127613749. The reversal of 127613738 is 837316721.

It can be written as a sum of positive squares in only one way, i.e., 81414529 + 46199209 = 9023^2 + 6797^2 .

It is a super-2 number, since 2×127613738² = 32570532252665288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (127613737) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 650993 + ... + 651188.

Almost surely, 2^127613738 is an apocalyptic number.

127613738 is a deficient number, since it is larger than the sum of its proper divisors (95059384).

127613738 is a wasteful number, since it uses less digits than its factorization.

127613738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302197 (or 1302190 counting only the distinct ones).

The product of its digits is 42336, while the sum is 38.

The square root of 127613738 is about 11296.6250712326. The cubic root of 127613738 is about 503.4609720691.

The spelling of 127613738 in words is "one hundred twenty-seven million, six hundred thirteen thousand, seven hundred thirty-eight".