47380775 has 24 divisors (see below), whose sum is σ = 66610320. Its totient is φ = 33143040.

The previous prime is 47380733. The next prime is 47380793. The reversal of 47380775 is 57708374.

It is not a de Polignac number, because 47380775 - 2¹⁰ = 47379751 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2339 + ... + 10011.

It is an arithmetic number, because the mean of its divisors is an integer number (2775430).

Almost surely, 2^47380775 is an apocalyptic number.

47380775 is a deficient number, since it is larger than the sum of its proper divisors (19229545).

47380775 is a wasteful number, since it uses less digits than its factorization.

47380775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7715 (or 7710 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 41.

The square root of 47380775 is about 6883.3694510755. The cubic root of 47380775 is about 361.8545629256.

The spelling of 47380775 in words is "forty-seven million, three hundred eighty thousand, seven hundred seventy-five".