46821366 has 48 divisors (see below), whose sum is σ = 109478304. Its totient is φ = 14406912.

The previous prime is 46821329. The next prime is 46821371. The reversal of 46821366 is 66312864.

It is a self number, because there is not a number n which added to its sum of digits gives 46821366.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14775 + ... + 17661.

It is an arithmetic number, because the mean of its divisors is an integer number (2280798).

Almost surely, 2^46821366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46821366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54739152).

46821366 is an abundant number, since it is smaller than the sum of its proper divisors (62656938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46821366 is a wasteful number, since it uses less digits than its factorization.

46821366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2965 (or 2962 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 46821366 is about 6842.6139742061. The cubic root of 46821366 is about 360.4248225596.

The spelling of 46821366 in words is "forty-six million, eight hundred twenty-one thousand, three hundred sixty-six".