38775794 has 4 divisors (see below), whose sum is σ = 58163694. Its totient is φ = 19387896.

The previous prime is 38775683. The next prime is 38775797. The reversal of 38775794 is 49757783.

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

It can be written as a sum of positive squares in only one way, i.e., 37662769 + 1113025 = 6137^2 + 1055^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38775797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9693947 + ... + 9693950.

Almost surely, 2^38775794 is an apocalyptic number.

38775794 is a deficient number, since it is larger than the sum of its proper divisors (19387900).

38775794 is a wasteful number, since it uses less digits than its factorization.

38775794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19387899.

The product of its digits is 1481760, while the sum is 50.

The square root of 38775794 is about 6227.0212782678. The cubic root of 38775794 is about 338.4700403379.

The spelling of 38775794 in words is "thirty-eight million, seven hundred seventy-five thousand, seven hundred ninety-four".