938742 has 48 divisors (see below), whose sum is σ = 2276352. Its totient is φ = 257040.

The previous prime is 938713. The next prime is 938747. The reversal of 938742 is 247839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (938747) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9063 + ... + 9165.

It is an arithmetic number, because the mean of its divisors is an integer number (47424).

2⁹³⁸⁷⁴² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 938742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1138176).

938742 is an abundant number, since it is smaller than the sum of its proper divisors (1337610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

938742 is a wasteful number, since it uses less digits than its factorization.

938742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 146 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 938742 is about 968.8869903141. The cubic root of 938742 is about 97.9148920960.

The spelling of 938742 in words is "nine hundred thirty-eight thousand, seven hundred forty-two".