46143973 has 4 divisors (see below), whose sum is σ = 47014668. Its totient is φ = 45273280.

The previous prime is 46143961. The next prime is 46144009. The reversal of 46143973 is 37934164.

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 12061729 + 34082244 = 3473^2 + 5838^2 .

It is a cyclic number.

It is not a de Polignac number, because 46143973 - 2⁵ = 46143941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46143943) 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 3 ways as a sum of consecutive naturals, for example, 435268 + ... + 435373.

It is an arithmetic number, because the mean of its divisors is an integer number (11753667).

Almost surely, 2^46143973 is an apocalyptic number.

It is an amenable number.

46143973 is a deficient number, since it is larger than the sum of its proper divisors (870695).

46143973 is an equidigital number, since it uses as much as digits as its factorization.

46143973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870694.

The product of its digits is 54432, while the sum is 37.

The square root of 46143973 is about 6792.9355215547. The cubic root of 46143973 is about 358.6782109385.

The spelling of 46143973 in words is "forty-six million, one hundred forty-three thousand, nine hundred seventy-three".