10442691 has 24 divisors (see below), whose sum is σ = 17798144. Its totient is φ = 5773680.

The previous prime is 10442689. The next prime is 10442701. The reversal of 10442691 is 19624401.

10442691 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10442691 - 2¹ = 10442689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10442611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 721 + ... + 4626.

Almost surely, 2^10442691 is an apocalyptic number.

10442691 is a deficient number, since it is larger than the sum of its proper divisors (7355453).

10442691 is a wasteful number, since it uses less digits than its factorization.

10442691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5391 (or 5388 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 10442691 is about 3231.5152792459. The cubic root of 10442691 is about 218.5768397262.

The spelling of 10442691 in words is "ten million, four hundred forty-two thousand, six hundred ninety-one".