38717422 has 4 divisors (see below), whose sum is σ = 58076136. Its totient is φ = 19358710.

The previous prime is 38717417. The next prime is 38717423. The reversal of 38717422 is 22471783.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38717423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9679354 + ... + 9679357.

It is an arithmetic number, because the mean of its divisors is an integer number (14519034).

Almost surely, 2^38717422 is an apocalyptic number.

38717422 is a deficient number, since it is larger than the sum of its proper divisors (19358714).

38717422 is a wasteful number, since it uses less digits than its factorization.

38717422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19358713.

The product of its digits is 18816, while the sum is 34.

The square root of 38717422 is about 6222.3325208478. The cubic root of 38717422 is about 338.3001139189.

The spelling of 38717422 in words is "thirty-eight million, seven hundred seventeen thousand, four hundred twenty-two".