127940275 has 6 divisors (see below), whose sum is σ = 158645972. Its totient is φ = 102352200.

The previous prime is 127940273. The next prime is 127940287. The reversal of 127940275 is 572049721.

It is not a de Polignac number, because 127940275 - 2¹ = 127940273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127940273) 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, 2558781 + ... + 2558830.

Almost surely, 2^127940275 is an apocalyptic number.

127940275 is a deficient number, since it is larger than the sum of its proper divisors (30705697).

127940275 is an equidigital number, since it uses as much as digits as its factorization.

127940275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5117621 (or 5117616 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 127940275 is about 11311.0686939829. The cubic root of 127940275 is about 503.8900236127.

Adding to 127940275 its reverse (572049721), we get a palindrome (699989996).

The spelling of 127940275 in words is "one hundred twenty-seven million, nine hundred forty thousand, two hundred seventy-five".