69844941 has 12 divisors (see below), whose sum is σ = 100960860. Its totient is φ = 46529280.

The previous prime is 69844921. The next prime is 69844991. The reversal of 69844941 is 14944896.

It can be written as a sum of positive squares in 2 ways, for example, as 55442916 + 14402025 = 7446^2 + 3795^2 .

It is not a de Polignac number, because 69844941 - 2⁵ = 69844909 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69844921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19101 + ... + 22461.

It is an arithmetic number, because the mean of its divisors is an integer number (8413405).

Almost surely, 2^69844941 is an apocalyptic number.

It is an amenable number.

69844941 is a deficient number, since it is larger than the sum of its proper divisors (31115919).

69844941 is a wasteful number, since it uses less digits than its factorization.

69844941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5676 (or 5673 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 69844941 is about 8357.3285803539. The cubic root of 69844941 is about 411.8239991178.

Subtracting from 69844941 its sum of digits (45), we obtain a palindrome (69844896).

The spelling of 69844941 in words is "sixty-nine million, eight hundred forty-four thousand, nine hundred forty-one".