46643443 has 18 divisors (see below), whose sum is σ = 59647308. Its totient is φ = 36340920.

The previous prime is 46643419. The next prime is 46643459. The reversal of 46643443 is 34434664.

It is not a de Polignac number, because 46643443 - 2⁹ = 46642931 is a prime.

It is a super-2 number, since 2×46643443² = 4351221549788498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 46643399 and 46643408.

It is not an unprimeable number, because it can be changed into a prime (46643413) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1996 + ... + 9862.

Almost surely, 2^46643443 is an apocalyptic number.

46643443 is a deficient number, since it is larger than the sum of its proper divisors (13003865).

46643443 is a wasteful number, since it uses less digits than its factorization.

46643443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7903 (or 7885 counting only the distinct ones).

The product of its digits is 82944, while the sum is 34.

The square root of 46643443 is about 6829.6005007614. The cubic root of 46643443 is about 359.9677002914.

The spelling of 46643443 in words is "forty-six million, six hundred forty-three thousand, four hundred forty-three".