46889281 has 8 divisors (see below), whose sum is σ = 50859144. Its totient is φ = 43054080.

The previous prime is 46889279. The next prime is 46889291. The reversal of 46889281 is 18298864.

46889281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 90000 + 46799281 = 300^2 + 6841^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 46889281 - 2¹ = 46889279 is a prime.

It is a super-2 number, since 2×46889281² = 4397209345393922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46889231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32940 + ... + 34333.

It is an arithmetic number, because the mean of its divisors is an integer number (6357393).

Almost surely, 2^46889281 is an apocalyptic number.

46889281 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

46889281 is a deficient number, since it is larger than the sum of its proper divisors (3969863).

46889281 is a wasteful number, since it uses less digits than its factorization.

46889281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67331.

The product of its digits is 221184, while the sum is 46.

The square root of 46889281 is about 6847.5748261702. The cubic root of 46889281 is about 360.5990053320.

The spelling of 46889281 in words is "forty-six million, eight hundred eighty-nine thousand, two hundred eighty-one".