46143479 has 4 divisors (see below), whose sum is σ = 46157280. Its totient is φ = 46129680.

The previous prime is 46143463. The next prime is 46143481. The reversal of 46143479 is 97434164.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 46143479 - 2⁴ = 46143463 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 (46143439) 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, 1634 + ... + 9744.

It is an arithmetic number, because the mean of its divisors is an integer number (11539320).

Almost surely, 2^46143479 is an apocalyptic number.

46143479 is a deficient number, since it is larger than the sum of its proper divisors (13801).

46143479 is an equidigital number, since it uses as much as digits as its factorization.

46143479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13800.

The product of its digits is 72576, while the sum is 38.

The square root of 46143479 is about 6792.8991601525. The cubic root of 46143479 is about 358.6769309760.

The spelling of 46143479 in words is "forty-six million, one hundred forty-three thousand, four hundred seventy-nine".