38841497 has 4 divisors (see below), whose sum is σ = 38996496. Its totient is φ = 38686500.

The previous prime is 38841493. The next prime is 38841499. The reversal of 38841497 is 79414883.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79414883 = 23 ⋅3452821.

It is a cyclic number.

It is not a de Polignac number, because 38841497 - 2² = 38841493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38841493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77123 + ... + 77624.

It is an arithmetic number, because the mean of its divisors is an integer number (9749124).

Almost surely, 2^38841497 is an apocalyptic number.

It is an amenable number.

38841497 is a deficient number, since it is larger than the sum of its proper divisors (154999).

38841497 is a wasteful number, since it uses less digits than its factorization.

38841497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154998.

The product of its digits is 193536, while the sum is 44.

The square root of 38841497 is about 6232.2946817364. The cubic root of 38841497 is about 338.6611041093.

The spelling of 38841497 in words is "thirty-eight million, eight hundred forty-one thousand, four hundred ninety-seven".