38942111 has 8 divisors (see below), whose sum is σ = 42151200. Its totient is φ = 35763552.

The previous prime is 38942089. The next prime is 38942131. The reversal of 38942111 is 11124983.

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 38942111 - 2¹⁰ = 38941087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38942131) 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, 4940 + ... + 10113.

It is an arithmetic number, because the mean of its divisors is an integer number (5268900).

Almost surely, 2^38942111 is an apocalyptic number.

38942111 is a deficient number, since it is larger than the sum of its proper divisors (3209089).

38942111 is a wasteful number, since it uses less digits than its factorization.

38942111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15265.

The product of its digits is 1728, while the sum is 29.

The square root of 38942111 is about 6240.3614478650. The cubic root of 38942111 is about 338.9532716081.

The spelling of 38942111 in words is "thirty-eight million, nine hundred forty-two thousand, one hundred eleven".