46774921 has 4 divisors (see below), whose sum is σ = 46818432. Its totient is φ = 46731412.

The previous prime is 46774913. The next prime is 46774961. The reversal of 46774921 is 12947764.

46774921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 46774921 - 2³ = 46774913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46774961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20101 + ... + 22306.

It is an arithmetic number, because the mean of its divisors is an integer number (11704608).

Almost surely, 2^46774921 is an apocalyptic number.

It is an amenable number.

46774921 is a deficient number, since it is larger than the sum of its proper divisors (43511).

46774921 is a wasteful number, since it uses less digits than its factorization.

46774921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43510.

The product of its digits is 84672, while the sum is 40.

The square root of 46774921 is about 6839.2193267945. The cubic root of 46774921 is about 360.3056072634.

The spelling of 46774921 in words is "forty-six million, seven hundred seventy-four thousand, nine hundred twenty-one".