38467993 has 8 divisors (see below), whose sum is σ = 39916800. Its totient is φ = 37032240.

The previous prime is 38467987. The next prime is 38467997. The reversal of 38467993 is 39976483.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38467993 - 2¹³ = 38459801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38467997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2958 + ... + 9256.

It is an arithmetic number, because the mean of its divisors is an integer number (4989600).

Almost surely, 2^38467993 is an apocalyptic number.

It is an amenable number.

38467993 is a deficient number, since it is larger than the sum of its proper divisors (1448807).

38467993 is a wasteful number, since it uses less digits than its factorization.

38467993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6527.

The product of its digits is 979776, while the sum is 49.

The square root of 38467993 is about 6202.2570891571. The cubic root of 38467993 is about 337.5720720339.

The spelling of 38467993 in words is "thirty-eight million, four hundred sixty-seven thousand, nine hundred ninety-three".