38367913 has 4 divisors (see below), whose sum is σ = 38381140. Its totient is φ = 38354688.

The previous prime is 38367893. The next prime is 38367937. The reversal of 38367913 is 31976383.

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: 31976383 = 61 ⋅524203.

It can be written as a sum of positive squares in 2 ways, for example, as 9078169 + 29289744 = 3013^2 + 5412^2 .

It is a cyclic number.

It is not a de Polignac number, because 38367913 - 2¹⁷ = 38236841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38367943) 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, 168 + ... + 8761.

It is an arithmetic number, because the mean of its divisors is an integer number (9595285).

Almost surely, 2^38367913 is an apocalyptic number.

It is an amenable number.

38367913 is a deficient number, since it is larger than the sum of its proper divisors (13227).

38367913 is an equidigital number, since it uses as much as digits as its factorization.

38367913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13226.

The product of its digits is 81648, while the sum is 40.

The square root of 38367913 is about 6194.1838041828. The cubic root of 38367913 is about 337.2790704074.

The spelling of 38367913 in words is "thirty-eight million, three hundred sixty-seven thousand, nine hundred thirteen".