938942 has 8 divisors (see below), whose sum is σ = 1482600. Its totient is φ = 444744.

The previous prime is 938939. The next prime is 938947. The reversal of 938942 is 249839.

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

It is a super-2 number, since 2×938942² = 1763224158728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (938947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12317 + ... + 12392.

It is an arithmetic number, because the mean of its divisors is an integer number (185325).

2⁹³⁸⁹⁴² is an apocalyptic number.

938942 is a deficient number, since it is larger than the sum of its proper divisors (543658).

938942 is a wasteful number, since it uses less digits than its factorization.

938942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24730.

The product of its digits is 15552, while the sum is 35.

The square root of 938942 is about 968.9901960288. The cubic root of 938942 is about 97.9218452268.

The spelling of 938942 in words is "nine hundred thirty-eight thousand, nine hundred forty-two".