127875630 has 32 divisors (see below), whose sum is σ = 320246784. Its totient is φ = 32617376.

The previous prime is 127875617. The next prime is 127875637. The reversal of 127875630 is 36578721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127875637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91974 + ... + 93353.

It is an arithmetic number, because the mean of its divisors is an integer number (10007712).

Almost surely, 2^127875630 is an apocalyptic number.

127875630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127875630 is an abundant number, since it is smaller than the sum of its proper divisors (192371154).

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

127875630 is a wasteful number, since it uses less digits than its factorization.

127875630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185360.

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 127875630 is about 11308.2107337987. The cubic root of 127875630 is about 503.8051416671.

The spelling of 127875630 in words is "one hundred twenty-seven million, eight hundred seventy-five thousand, six hundred thirty".