38749203 has 12 divisors (see below), whose sum is σ = 56738760. Its totient is φ = 25478496.

The previous prime is 38749159. The next prime is 38749211. The reversal of 38749203 is 30294783.

It is a de Polignac number, because none of the positive numbers 2^k-38749203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38749283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28833 + ... + 30146.

It is an arithmetic number, because the mean of its divisors is an integer number (4728230).

Almost surely, 2^38749203 is an apocalyptic number.

38749203 is a deficient number, since it is larger than the sum of its proper divisors (17989557).

38749203 is a wasteful number, since it uses less digits than its factorization.

38749203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59058 (or 59055 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 38749203 is about 6224.8857820847. The cubic root of 38749203 is about 338.3926525826.

The spelling of 38749203 in words is "thirty-eight million, seven hundred forty-nine thousand, two hundred three".