127490433 has 16 divisors (see below), whose sum is σ = 196056960. Its totient is φ = 72182016.

The previous prime is 127490417. The next prime is 127490479. The reversal of 127490433 is 334094721.

It is not a de Polignac number, because 127490433 - 2⁴ = 127490417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 127490394 and 127490403.

It is not an unprimeable number, because it can be changed into a prime (127490333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25560 + ... + 30137.

It is an arithmetic number, because the mean of its divisors is an integer number (12253560).

Almost surely, 2^127490433 is an apocalyptic number.

It is an amenable number.

127490433 is a deficient number, since it is larger than the sum of its proper divisors (68566527).

127490433 is a wasteful number, since it uses less digits than its factorization.

127490433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55816.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 127490433 is about 11291.1661488085. The cubic root of 127490433 is about 503.2987657600.

The spelling of 127490433 in words is "one hundred twenty-seven million, four hundred ninety thousand, four hundred thirty-three".