127046427 has 4 divisors (see below), whose sum is σ = 169395240. Its totient is φ = 84697616.

The previous prime is 127046399. The next prime is 127046431. The reversal of 127046427 is 724640721.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 127046427 - 2¹⁶ = 126980891 is a prime.

It is a super-2 number, since 2×127046427² = 32281589226932658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (127046527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21174402 + ... + 21174407.

It is an arithmetic number, because the mean of its divisors is an integer number (42348810).

Almost surely, 2^127046427 is an apocalyptic number.

127046427 is a deficient number, since it is larger than the sum of its proper divisors (42348813).

127046427 is an equidigital number, since it uses as much as digits as its factorization.

127046427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42348812.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 127046427 is about 11271.4873463975. The cubic root of 127046427 is about 502.7138131212.

The spelling of 127046427 in words is "one hundred twenty-seven million, forty-six thousand, four hundred twenty-seven".