46643441 has 4 divisors (see below), whose sum is σ = 50231412. Its totient is φ = 43055472.

The previous prime is 46643419. The next prime is 46643459. The reversal of 46643441 is 14434664.

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 16777216 + 29866225 = 4096^2 + 5465^2 .

It is a cyclic number.

It is not a de Polignac number, because 46643441 - 2¹⁸ = 46381297 is a prime.

It is a super-2 number, since 2×46643441² = 4351221176640962, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46643398 and 46643407.

It is not an unprimeable number, because it can be changed into a prime (46643141) 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, 1793966 + ... + 1793991.

It is an arithmetic number, because the mean of its divisors is an integer number (12557853).

Almost surely, 2^46643441 is an apocalyptic number.

It is an amenable number.

46643441 is a deficient number, since it is larger than the sum of its proper divisors (3587971).

46643441 is a wasteful number, since it uses less digits than its factorization.

46643441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3587970.

The product of its digits is 27648, while the sum is 32.

The square root of 46643441 is about 6829.6003543399. The cubic root of 46643441 is about 359.9676951465.

The spelling of 46643441 in words is "forty-six million, six hundred forty-three thousand, four hundred forty-one".