47266321 has 4 divisors (see below), whose sum is σ = 47490544. Its totient is φ = 47042100.

The previous prime is 47266309. The next prime is 47266337. The reversal of 47266321 is 12366274.

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 47266321 - 2⁹ = 47265809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47266361) 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, 111795 + ... + 112216.

It is an arithmetic number, because the mean of its divisors is an integer number (11872636).

Almost surely, 2^47266321 is an apocalyptic number.

It is an amenable number.

47266321 is a deficient number, since it is larger than the sum of its proper divisors (224223).

47266321 is a wasteful number, since it uses less digits than its factorization.

47266321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224222.

The product of its digits is 12096, while the sum is 31.

The square root of 47266321 is about 6875.0506179955. The cubic root of 47266321 is about 361.5629601592.

The spelling of 47266321 in words is "forty-seven million, two hundred sixty-six thousand, three hundred twenty-one".