46443869 has 8 divisors (see below), whose sum is σ = 47392128. Its totient is φ = 45503920.

The previous prime is 46443851. The next prime is 46443889. The reversal of 46443869 is 96834464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46443869 is a prime.

It is a super-2 number, since 2×46443869² = 4314065935378322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46443889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9899 + ... + 13815.

It is an arithmetic number, because the mean of its divisors is an integer number (5924016).

Almost surely, 2^46443869 is an apocalyptic number.

It is an amenable number.

46443869 is a deficient number, since it is larger than the sum of its proper divisors (948259).

46443869 is a wasteful number, since it uses less digits than its factorization.

46443869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4155.

The product of its digits is 497664, while the sum is 44.

The square root of 46443869 is about 6814.9738810945. The cubic root of 46443869 is about 359.4535665806.

The spelling of 46443869 in words is "forty-six million, four hundred forty-three thousand, eight hundred sixty-nine".