38957003 has 4 divisors (see below), whose sum is σ = 39097920. Its totient is φ = 38816088.

The previous prime is 38956921. The next prime is 38957021. The reversal of 38957003 is 30075983.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38957003 - 2⁸ = 38956747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38957053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70043 + ... + 70596.

It is an arithmetic number, because the mean of its divisors is an integer number (9774480).

Almost surely, 2^38957003 is an apocalyptic number.

38957003 is a deficient number, since it is larger than the sum of its proper divisors (140917).

38957003 is a wasteful number, since it uses less digits than its factorization.

38957003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140916.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 38957003 is about 6241.5545339282. The cubic root of 38957003 is about 338.9964729027.

The spelling of 38957003 in words is "thirty-eight million, nine hundred fifty-seven thousand, three".