38982906 has 24 divisors (see below), whose sum is σ = 84895200. Its totient is φ = 12927816.

The previous prime is 38982901. The next prime is 38982913. The reversal of 38982906 is 60928983.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38982901) 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, 1860 + ... + 9023.

It is an arithmetic number, because the mean of its divisors is an integer number (3537300).

Almost surely, 2^38982906 is an apocalyptic number.

38982906 is an abundant number, since it is smaller than the sum of its proper divisors (45912294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38982906 is a wasteful number, since it uses less digits than its factorization.

38982906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11090 (or 11087 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 38982906 is about 6243.6292330663. The cubic root of 38982906 is about 339.0715905921.

The spelling of 38982906 in words is "thirty-eight million, nine hundred eighty-two thousand, nine hundred six".