127471974 has 16 divisors (see below), whose sum is σ = 291364608. Its totient is φ = 36420552.

The previous prime is 127471961. The next prime is 127471979. The reversal of 127471974 is 479174721.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 3035047 = 127471974 / (1 + 2 + 7 + 4 + 7 + 1 + 9 + 7 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127471979) 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 7 ways as a sum of consecutive naturals, for example, 1517482 + ... + 1517565.

It is an arithmetic number, because the mean of its divisors is an integer number (18210288).

Almost surely, 2^127471974 is an apocalyptic number.

127471974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

127471974 is an abundant number, since it is smaller than the sum of its proper divisors (163892634).

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

127471974 is a wasteful number, since it uses less digits than its factorization.

127471974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3035059.

The product of its digits is 98784, while the sum is 42.

The square root of 127471974 is about 11290.3487102923. The cubic root of 127471974 is about 503.2744741586.

The spelling of 127471974 in words is "one hundred twenty-seven million, four hundred seventy-one thousand, nine hundred seventy-four".