47051873 has 4 divisors (see below), whose sum is σ = 51329328. Its totient is φ = 42774420.

The previous prime is 47051867. The next prime is 47051899. The reversal of 47051873 is 37815074.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47051873 - 2⁴ = 47051857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47051843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2138711 + ... + 2138732.

It is an arithmetic number, because the mean of its divisors is an integer number (12832332).

Almost surely, 2^47051873 is an apocalyptic number.

It is an amenable number.

47051873 is a deficient number, since it is larger than the sum of its proper divisors (4277455).

47051873 is a wasteful number, since it uses less digits than its factorization.

47051873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4277454.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 47051873 is about 6859.4367844598. The cubic root of 47051873 is about 361.0153256079.

The spelling of 47051873 in words is "forty-seven million, fifty-one thousand, eight hundred seventy-three".