46379921 has 12 divisors (see below), whose sum is σ = 54063360. Its totient is φ = 39672360.

The previous prime is 46379909. The next prime is 46379923. The reversal of 46379921 is 12997364.

46379921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-46379921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46379923) 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 11 ways as a sum of consecutive naturals, for example, 44120 + ... + 45158.

It is an arithmetic number, because the mean of its divisors is an integer number (4505280).

Almost surely, 2^46379921 is an apocalyptic number.

It is an amenable number.

46379921 is a deficient number, since it is larger than the sum of its proper divisors (7683439).

46379921 is a wasteful number, since it uses less digits than its factorization.

46379921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964 (or 1957 counting only the distinct ones).

The product of its digits is 81648, while the sum is 41.

The square root of 46379921 is about 6810.2805375403. The cubic root of 46379921 is about 359.2885150526.

The spelling of 46379921 in words is "forty-six million, three hundred seventy-nine thousand, nine hundred twenty-one".