46081 has 8 divisors (see below), whose sum is σ = 54720. Its totient is φ = 37968.

The previous prime is 46073. The next prime is 46091. The reversal of 46081 is 18064.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 46081 - 2³ = 46073 is a prime.

It is a super-2 number, since 2×46081² = 4246917122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90 + ... + 316.

It is an arithmetic number, because the mean of its divisors is an integer number (6840).

It is a Proth number, since it is equal to 45 ⋅ 2¹⁰ + 1 and 45 < 2¹⁰.

2⁴⁶⁰⁸¹ is an apocalyptic number.

It is an amenable number.

46081 is a deficient number, since it is larger than the sum of its proper divisors (8639).

46081 is a wasteful number, since it uses less digits than its factorization.

46081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 46081 is about 214.6648550648. The cubic root of 46081 is about 35.8514973111.

The spelling of 46081 in words is "forty-six thousand, eighty-one".