38806744 has 8 divisors (see below), whose sum is σ = 72762660. Its totient is φ = 19403368.

The previous prime is 38806741. The next prime is 38806763. The reversal of 38806744 is 44760883.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 38806697 and 38806706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38806741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2425414 + ... + 2425429.

Almost surely, 2^38806744 is an apocalyptic number.

It is an amenable number.

38806744 is a deficient number, since it is larger than the sum of its proper divisors (33955916).

38806744 is a wasteful number, since it uses less digits than its factorization.

38806744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4850849 (or 4850845 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 38806744 is about 6229.5059194129. The cubic root of 38806744 is about 338.5600695439.

The spelling of 38806744 in words is "thirty-eight million, eight hundred six thousand, seven hundred forty-four".