38338942 has 8 divisors (see below), whose sum is σ = 57798000. Its totient is φ = 19072944.

The previous prime is 38338939. The next prime is 38338987. The reversal of 38338942 is 24983383.

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

It is a junction number, because it is equal to n+sod(n) for n = 38338895 and 38338904.

It is a congruent number.

It is an unprimeable number.

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, 47767 + ... + 48562.

It is an arithmetic number, because the mean of its divisors is an integer number (7224750).

Almost surely, 2^38338942 is an apocalyptic number.

38338942 is a deficient number, since it is larger than the sum of its proper divisors (19459058).

38338942 is a wasteful number, since it uses less digits than its factorization.

38338942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96530.

The product of its digits is 124416, while the sum is 40.

The square root of 38338942 is about 6191.8447977965. The cubic root of 38338942 is about 337.1941576804.

The spelling of 38338942 in words is "thirty-eight million, three hundred thirty-eight thousand, nine hundred forty-two".