46140 has 24 divisors (see below), whose sum is σ = 129360. Its totient is φ = 12288.

The previous prime is 46133. The next prime is 46141. The reversal of 46140 is 4164.

46140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46141) 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, 325 + ... + 444.

It is an arithmetic number, because the mean of its divisors is an integer number (5390).

2⁴⁶¹⁴⁰ is an apocalyptic number.

It is an amenable number.

46140 is an abundant number, since it is smaller than the sum of its proper divisors (83220).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64680).

46140 is a wasteful number, since it uses less digits than its factorization.

46140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 46140 is about 214.8022346252. The cubic root of 46140 is about 35.8667916568.

The spelling of 46140 in words is "forty-six thousand, one hundred forty".