46773221 has 4 divisors (see below), whose sum is σ = 51025344. Its totient is φ = 42521100.

The previous prime is 46773179. The next prime is 46773247. The reversal of 46773221 is 12237764.

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 46773221 - 2¹⁸ = 46511077 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 (46773271) 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, 2126045 + ... + 2126066.

It is an arithmetic number, because the mean of its divisors is an integer number (12756336).

Almost surely, 2^46773221 is an apocalyptic number.

It is an amenable number.

46773221 is a deficient number, since it is larger than the sum of its proper divisors (4252123).

46773221 is a wasteful number, since it uses less digits than its factorization.

46773221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4252122.

The product of its digits is 14112, while the sum is 32.

The square root of 46773221 is about 6839.0950424746. The cubic root of 46773221 is about 360.3012421966.

The spelling of 46773221 in words is "forty-six million, seven hundred seventy-three thousand, two hundred twenty-one".