38157673 has 8 divisors (see below), whose sum is σ = 40890528. Its totient is φ = 35479104.

The previous prime is 38157661. The next prime is 38157697. The reversal of 38157673 is 37675183.

38157673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38157673 - 2²⁵ = 4603241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38127673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12111 + ... + 14932.

It is an arithmetic number, because the mean of its divisors is an integer number (5111316).

Almost surely, 2^38157673 is an apocalyptic number.

It is an amenable number.

38157673 is a deficient number, since it is larger than the sum of its proper divisors (2732855).

38157673 is a wasteful number, since it uses less digits than its factorization.

38157673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27143.

The product of its digits is 105840, while the sum is 40.

The square root of 38157673 is about 6177.1897332039. The cubic root of 38157673 is about 336.6618926661.

The spelling of 38157673 in words is "thirty-eight million, one hundred fifty-seven thousand, six hundred seventy-three".