127482290 has 32 divisors (see below), whose sum is σ = 248448816. Its totient is φ = 46817280.

The previous prime is 127482287. The next prime is 127482293. The reversal of 127482290 is 92284721.

It is an interprime number because it is at equal distance from previous prime (127482287) and next prime (127482293).

It can be written as a sum of positive squares in 8 ways, for example, as 4116841 + 123365449 = 2029^2 + 11107^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 127482290.

It is not an unprimeable number, because it can be changed into a prime (127482293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22550 + ... + 27630.

Almost surely, 2^127482290 is an apocalyptic number.

127482290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127482290 is a deficient number, since it is larger than the sum of its proper divisors (120966526).

127482290 is a wasteful number, since it uses less digits than its factorization.

127482290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5294.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 127482290 is about 11290.8055514210. The cubic root of 127482290 is about 503.2880500563.

The spelling of 127482290 in words is "one hundred twenty-seven million, four hundred eighty-two thousand, two hundred ninety".