46279881 has 12 divisors (see below), whose sum is σ = 66918852. Its totient is φ = 30820896.

The previous prime is 46279879. The next prime is 46279897. The reversal of 46279881 is 18897264.

It can be written as a sum of positive squares in 2 ways, for example, as 28259856 + 18020025 = 5316^2 + 4245^2 .

It is not a de Polignac number, because 46279881 - 2¹ = 46279879 is a prime.

It is a super-2 number, since 2×46279881² = 4283654770748322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46279861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9055 + ... + 13211.

It is an arithmetic number, because the mean of its divisors is an integer number (5576571).

Almost surely, 2^46279881 is an apocalyptic number.

It is an amenable number.

46279881 is a deficient number, since it is larger than the sum of its proper divisors (20638971).

46279881 is a wasteful number, since it uses less digits than its factorization.

46279881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5400 (or 5397 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 46279881 is about 6802.9317944545. The cubic root of 46279881 is about 359.0300045013.

The spelling of 46279881 in words is "forty-six million, two hundred seventy-nine thousand, eight hundred eighty-one".