46532081 has 4 divisors (see below), whose sum is σ = 47294964. Its totient is φ = 45769200.

The previous prime is 46532071. The next prime is 46532093. The reversal of 46532081 is 18023564.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11022400 + 35509681 = 3320^2 + 5959^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46532081 is a prime.

It is a super-2 number, since 2×46532081² = 4330469124381122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (46532011) 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, 381350 + ... + 381471.

It is an arithmetic number, because the mean of its divisors is an integer number (11823741).

Almost surely, 2^46532081 is an apocalyptic number.

It is an amenable number.

46532081 is a deficient number, since it is larger than the sum of its proper divisors (762883).

46532081 is an equidigital number, since it uses as much as digits as its factorization.

46532081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762882.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 46532081 is about 6821.4427359614. The cubic root of 46532081 is about 359.6809956986.

The spelling of 46532081 in words is "forty-six million, five hundred thirty-two thousand, eighty-one".