2175066474 has 16 divisors (see below), whose sum is σ = 4971580608. Its totient is φ = 621447552.

The previous prime is 2175066437. The next prime is 2175066577. The reversal of 2175066474 is 4746605712.

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: 51787297 = 2175066474 / (2 + 1 + 7 + 5 + 0 + 6 + 6 + 4 + 7 + 4).

It is an unprimeable number.

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, 25893607 + ... + 25893690.

It is an arithmetic number, because the mean of its divisors is an integer number (310723788).

Almost surely, 2^2175066474 is an apocalyptic number.

2175066474 is an abundant number, since it is smaller than the sum of its proper divisors (2796514134).

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

2175066474 is a wasteful number, since it uses less digits than its factorization.

2175066474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51787309.

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 2175066474 is about 46637.6079360852. The cubic root of 2175066474 is about 1295.6593838425.

The spelling of 2175066474 in words is "two billion, one hundred seventy-five million, sixty-six thousand, four hundred seventy-four".