46321830 has 48 divisors (see below), whose sum is σ = 121811040. Its totient is φ = 12211584.

The previous prime is 46321823. The next prime is 46321859. The reversal of 46321830 is 3812364.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 46321794 and 46321803.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5119 + ... + 10901.

It is an arithmetic number, because the mean of its divisors is an integer number (2537730).

Almost surely, 2^46321830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46321830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60905520).

46321830 is an abundant number, since it is smaller than the sum of its proper divisors (75489210).

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

46321830 is a wasteful number, since it uses less digits than its factorization.

46321830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5885 (or 5882 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 46321830 is about 6806.0142521156. The cubic root of 46321830 is about 359.1384490428.

The spelling of 46321830 in words is "forty-six million, three hundred twenty-one thousand, eight hundred thirty".