127946475 has 54 divisors (see below), whose sum is σ = 242630180. Its totient is φ = 64272960.

The previous prime is 127946459. The next prime is 127946477. The reversal of 127946475 is 574649721.

It is not a de Polignac number, because 127946475 - 2⁴ = 127946459 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 127946475.

It is not an unprimeable number, because it can be changed into a prime (127946477) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 739489 + ... + 739661.

Almost surely, 2^127946475 is an apocalyptic number.

127946475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

127946475 is a deficient number, since it is larger than the sum of its proper divisors (114683705).

127946475 is a wasteful number, since it uses less digits than its factorization.

127946475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381 (or 200 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 127946475 is about 11311.3427584880. The cubic root of 127946475 is about 503.8981630034.

The spelling of 127946475 in words is "one hundred twenty-seven million, nine hundred forty-six thousand, four hundred seventy-five".