38893748 has 12 divisors (see below), whose sum is σ = 69724452. Its totient is φ = 18972480.

The previous prime is 38893733. The next prime is 38893753. The reversal of 38893748 is 84739883.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21270544 + 17623204 = 4612^2 + 4198^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38893696 and 38893705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118415 + ... + 118742.

It is an arithmetic number, because the mean of its divisors is an integer number (5810371).

Almost surely, 2^38893748 is an apocalyptic number.

It is an amenable number.

38893748 is a deficient number, since it is larger than the sum of its proper divisors (30830704).

38893748 is a wasteful number, since it uses less digits than its factorization.

38893748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237202 (or 237200 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 50.

The square root of 38893748 is about 6236.4852280752. The cubic root of 38893748 is about 338.8128958254.

The spelling of 38893748 in words is "thirty-eight million, eight hundred ninety-three thousand, seven hundred forty-eight".