38021914 has 8 divisors (see below), whose sum is σ = 65180448. Its totient is φ = 16295100.

The previous prime is 38021887. The next prime is 38021939. The reversal of 38021914 is 41912083.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1357912 + ... + 1357939.

It is an arithmetic number, because the mean of its divisors is an integer number (8147556).

Almost surely, 2^38021914 is an apocalyptic number.

38021914 is a deficient number, since it is larger than the sum of its proper divisors (27158534).

38021914 is a wasteful number, since it uses less digits than its factorization.

38021914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715860.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 38021914 is about 6166.1912068959. The cubic root of 38021914 is about 336.2621548653.

Adding to 38021914 its reverse (41912083), we get a palindrome (79933997).

The spelling of 38021914 in words is "thirty-eight million, twenty-one thousand, nine hundred fourteen".