127342090 has 32 divisors (see below), whose sum is σ = 233280000. Its totient is φ = 50041728.

The previous prime is 127342067. The next prime is 127342097. The reversal of 127342090 is 90243721.

It is not an unprimeable number, because it can be changed into a prime (127342097) 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, 176751 + ... + 177469.

It is an arithmetic number, because the mean of its divisors is an integer number (7290000).

Almost surely, 2^127342090 is an apocalyptic number.

127342090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127342090 is a deficient number, since it is larger than the sum of its proper divisors (105937910).

127342090 is a wasteful number, since it uses less digits than its factorization.

127342090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 127342090 is about 11284.5952519353. The cubic root of 127342090 is about 503.1034835905.

The spelling of 127342090 in words is "one hundred twenty-seven million, three hundred forty-two thousand, ninety".