46213520 has 40 divisors (see below), whose sum is σ = 109278720. Its totient is φ = 18170240.

The previous prime is 46213513. The next prime is 46213543. The reversal of 46213520 is 2531264.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176 + ... + 9615.

It is an arithmetic number, because the mean of its divisors is an integer number (2731968).

Almost surely, 2^46213520 is an apocalyptic number.

46213520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46213520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54639360).

46213520 is an abundant number, since it is smaller than the sum of its proper divisors (63065200).

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

46213520 is a wasteful number, since it uses less digits than its factorization.

46213520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9863 (or 9857 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 46213520 is about 6798.0526623438. The cubic root of 46213520 is about 358.8583173190.

Adding to 46213520 its reverse (2531264), we get a palindrome (48744784).

The spelling of 46213520 in words is "forty-six million, two hundred thirteen thousand, five hundred twenty".