47706775 has 12 divisors (see below), whose sum is σ = 59375664. Its totient is φ = 38024000.

The previous prime is 47706773. The next prime is 47706781. The reversal of 47706775 is 57760774.

It is not a de Polignac number, because 47706775 - 2¹ = 47706773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47706773) 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 11 ways as a sum of consecutive naturals, for example, 3630 + ... + 10420.

It is an arithmetic number, because the mean of its divisors is an integer number (4947972).

Almost surely, 2^47706775 is an apocalyptic number.

47706775 is a deficient number, since it is larger than the sum of its proper divisors (11668889).

47706775 is a wasteful number, since it uses less digits than its factorization.

47706775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7082 (or 7077 counting only the distinct ones).

The product of its (nonzero) digits is 288120, while the sum is 43.

The square root of 47706775 is about 6907.0091211754. The cubic root of 47706775 is about 362.6825715291.

The spelling of 47706775 in words is "forty-seven million, seven hundred six thousand, seven hundred seventy-five".