46281 has 4 divisors (see below), whose sum is σ = 61712. Its totient is φ = 30852.

The previous prime is 46279. The next prime is 46301. The reversal of 46281 is 18264.

46281 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 46281 - 2¹ = 46279 is a prime.

It is a super-2 number, since 2×46281² = 4283861922, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 46281.

It is not an unprimeable number, because it can be changed into a prime (46261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7711 + ... + 7716.

It is an arithmetic number, because the mean of its divisors is an integer number (15428).

2⁴⁶²⁸¹ is an apocalyptic number.

It is an amenable number.

46281 is a deficient number, since it is larger than the sum of its proper divisors (15431).

46281 is a wasteful number, since it uses less digits than its factorization.

46281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15430.

The product of its digits is 384, while the sum is 21.

The square root of 46281 is about 215.1301931389. The cubic root of 46281 is about 35.9032898137.

Adding to 46281 its product of digits (384), we get a triangular number (46665 = T₃₀₅).

The spelling of 46281 in words is "forty-six thousand, two hundred eighty-one".