38700841 has 3 divisors (see below), whose sum is σ = 38707063. Its totient is φ = 38694620.

The previous prime is 38700839. The next prime is 38700863. The reversal of 38700841 is 14800783.

It is a happy number.

The square root of 38700841 is 6221.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 14800783 = 109 ⋅135787.

It can be written as a sum of positive squares in only one way, i.e., 1490841 + 37210000 = 1221^2 + 6100^2 .

It is not a de Polignac number, because 38700841 - 2¹ = 38700839 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38700811) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3111 + ... + 9331.

Almost surely, 2^38700841 is an apocalyptic number.

38700841 is the 6221-st square number.

38700841 is the 3111-st centered octagonal number.

It is an amenable number.

38700841 is a deficient number, since it is larger than the sum of its proper divisors (6222).

38700841 is an frugal number, since it uses more digits than its factorization.

38700841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12442 (or 6221 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The cubic root of 38700841 is about 338.2518139130.

The spelling of 38700841 in words is "thirty-eight million, seven hundred thousand, eight hundred forty-one".