46540 has 24 divisors (see below), whose sum is σ = 105840. Its totient is φ = 17088.

The previous prime is 46523. The next prime is 46549. The reversal of 46540 is 4564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171 + ... + 349.

It is an arithmetic number, because the mean of its divisors is an integer number (4410).

2⁴⁶⁵⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52920).

46540 is an abundant number, since it is smaller than the sum of its proper divisors (59300).

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

46540 is a wasteful number, since it uses less digits than its factorization.

46540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 46540 is about 215.7313143704. The cubic root of 46540 is about 35.9701398484.

It can be divided in two parts, 465 and 40, that added together give a palindrome (505).

The spelling of 46540 in words is "forty-six thousand, five hundred forty".