38942 has 4 divisors (see below), whose sum is σ = 58416. Its totient is φ = 19470.

The previous prime is 38933. The next prime is 38953. The reversal of 38942 is 24983.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 38942.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9734 + ... + 9737.

It is an arithmetic number, because the mean of its divisors is an integer number (14604).

2³⁸⁹⁴² is an apocalyptic number.

38942 is a deficient number, since it is larger than the sum of its proper divisors (19474).

38942 is a wasteful number, since it uses less digits than its factorization.

38942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19473.

The product of its digits is 1728, while the sum is 26.

The square root of 38942 is about 197.3372747354. The cubic root of 38942 is about 33.8952949559.

The spelling of 38942 in words is "thirty-eight thousand, nine hundred forty-two".