46143689 has 4 divisors (see below), whose sum is σ = 46238160. Its totient is φ = 46049220.

The previous prime is 46143683. The next prime is 46143697. The reversal of 46143689 is 98634164.

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 a cyclic number.

It is not a de Polignac number, because 46143689 - 2⁴ = 46143673 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (46143683) 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, 46499 + ... + 47480.

It is an arithmetic number, because the mean of its divisors is an integer number (11559540).

Almost surely, 2^46143689 is an apocalyptic number.

It is an amenable number.

46143689 is a deficient number, since it is larger than the sum of its proper divisors (94471).

46143689 is an equidigital number, since it uses as much as digits as its factorization.

46143689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94470.

The product of its digits is 124416, while the sum is 41.

The square root of 46143689 is about 6792.9146174525. The cubic root of 46143689 is about 358.6774750908.

The spelling of 46143689 in words is "forty-six million, one hundred forty-three thousand, six hundred eighty-nine".