127470994 has 32 divisors (see below), whose sum is σ = 227569536. Its totient is φ = 52410240.

The previous prime is 127470983. The next prime is 127470997. The reversal of 127470994 is 499074721.

It is a super-2 number, since 2×127470994² = 32497708622696072, which contains 22 as substring.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 127470994.

It is not an unprimeable number, because it can be changed into a prime (127470997) 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, 36129 + ... + 39499.

It is an arithmetic number, because the mean of its divisors is an integer number (7111548).

Almost surely, 2^127470994 is an apocalyptic number.

127470994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

127470994 is a deficient number, since it is larger than the sum of its proper divisors (100098542).

127470994 is a wasteful number, since it uses less digits than its factorization.

127470994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3490.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 127470994 is about 11290.3053103094. The cubic root of 127470994 is about 503.2731844366.

The spelling of 127470994 in words is "one hundred twenty-seven million, four hundred seventy thousand, nine hundred ninety-four".