38846929 has 12 divisors (see below), whose sum is σ = 43858612. Its totient is φ = 34356960.

The previous prime is 38846909. The next prime is 38846939. The reversal of 38846929 is 92964883.

It can be written as a sum of positive squares in 2 ways, for example, as 23425600 + 15421329 = 4840^2 + 3927^2 .

It is not a de Polignac number, because 38846929 - 2⁵ = 38846897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38846909) 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, 139 + ... + 8815.

Almost surely, 2^38846929 is an apocalyptic number.

It is an amenable number.

38846929 is a deficient number, since it is larger than the sum of its proper divisors (5011683).

38846929 is a wasteful number, since it uses less digits than its factorization.

38846929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8736 (or 8725 counting only the distinct ones).

The product of its digits is 746496, while the sum is 49.

The square root of 38846929 is about 6232.7304610419. The cubic root of 38846929 is about 338.6768906736.

The spelling of 38846929 in words is "thirty-eight million, eight hundred forty-six thousand, nine hundred twenty-nine".