38625843 has 4 divisors (see below), whose sum is σ = 51501128. Its totient is φ = 25750560.

The previous prime is 38625799. The next prime is 38625857. The reversal of 38625843 is 34852683.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34852683 = 3 ⋅11617561.

It is not a de Polignac number, because 38625843 - 2⁶ = 38625779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38625863) 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, 6437638 + ... + 6437643.

It is an arithmetic number, because the mean of its divisors is an integer number (12875282).

Almost surely, 2^38625843 is an apocalyptic number.

38625843 is a deficient number, since it is larger than the sum of its proper divisors (12875285).

38625843 is a wasteful number, since it uses less digits than its factorization.

38625843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12875284.

The product of its digits is 138240, while the sum is 39.

The square root of 38625843 is about 6214.9692678243. The cubic root of 38625843 is about 338.0331742703.

The spelling of 38625843 in words is "thirty-eight million, six hundred twenty-five thousand, eight hundred forty-three".