127445706 has 12 divisors (see below), whose sum is σ = 276132402. Its totient is φ = 42481896.

The previous prime is 127445699. The next prime is 127445713. The reversal of 127445706 is 607544721.

127445706 is a `hidden beast` number, since 12 + 74 + 4 + 570 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (127445699) and next prime (127445713).

It can be written as a sum of positive squares in only one way, i.e., 126765081 + 680625 = 11259^2 + 825^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3540141 + ... + 3540176.

Almost surely, 2^127445706 is an apocalyptic number.

127445706 is an abundant number, since it is smaller than the sum of its proper divisors (148686696).

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

127445706 is a wasteful number, since it uses less digits than its factorization.

127445706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7080325 (or 7080322 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 127445706 is about 11289.1853559059. The cubic root of 127445706 is about 503.2399020571.

The spelling of 127445706 in words is "one hundred twenty-seven million, four hundred forty-five thousand, seven hundred six".