38743875 has 24 divisors (see below), whose sum is σ = 69844320. Its totient is φ = 20662800.

The previous prime is 38743849. The next prime is 38743877. The reversal of 38743875 is 57834783.

It is not a de Polignac number, because 38743875 - 2⁸ = 38743619 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 38743875.

It is not an unprimeable number, because it can be changed into a prime (38743877) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16095 + ... + 18344.

It is an arithmetic number, because the mean of its divisors is an integer number (2910180).

Almost surely, 2^38743875 is an apocalyptic number.

38743875 is a deficient number, since it is larger than the sum of its proper divisors (31100445).

38743875 is a wasteful number, since it uses less digits than its factorization.

38743875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34460 (or 34447 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 38743875 is about 6224.4578077131. The cubic root of 38743875 is about 338.3771422533.

The spelling of 38743875 in words is "thirty-eight million, seven hundred forty-three thousand, eight hundred seventy-five".