47445705074 has 8 divisors (see below), whose sum is σ = 71171853228. Its totient is φ = 23721754000.

The previous prime is 47445705053. The next prime is 47445705077. The reversal of 47445705074 is 47050754474.

It can be written as a sum of positive squares in 2 ways, for example, as 46356243025 + 1089462049 = 215305^2 + 33007^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47445705077) 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 3 ways as a sum of consecutive naturals, for example, 494177 + ... + 582324.

Almost surely, 2^47445705074 is an apocalyptic number.

47445705074 is a deficient number, since it is larger than the sum of its proper divisors (23726148154).

47445705074 is a wasteful number, since it uses less digits than its factorization.

47445705074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098540.

The product of its (nonzero) digits is 2195200, while the sum is 47.

The spelling of 47445705074 in words is "forty-seven billion, four hundred forty-five million, seven hundred five thousand, seventy-four".