47285801 has 4 divisors (see below), whose sum is σ = 47599104. Its totient is φ = 46972500.

The previous prime is 47285779. The next prime is 47285803. The reversal of 47285801 is 10858274.

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 47285801 - 2¹⁰ = 47284777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47285803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156425 + ... + 156726.

It is an arithmetic number, because the mean of its divisors is an integer number (11899776).

Almost surely, 2^47285801 is an apocalyptic number.

It is an amenable number.

47285801 is a deficient number, since it is larger than the sum of its proper divisors (313303).

47285801 is a wasteful number, since it uses less digits than its factorization.

47285801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313302.

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 47285801 is about 6876.4671888987. The cubic root of 47285801 is about 361.6126239858.

The spelling of 47285801 in words is "forty-seven million, two hundred eighty-five thousand, eight hundred one".