4942938 has 64 divisors (see below), whose sum is σ = 13289472. Its totient is φ = 1183680.

The previous prime is 4942933. The next prime is 4942957. The reversal of 4942938 is 8392494.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 4942896 and 4942905.

It is not an unprimeable number, because it can be changed into a prime (4942933) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5595 + ... + 6417.

It is an arithmetic number, because the mean of its divisors is an integer number (207648).

Almost surely, 2^4942938 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4942938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6644736).

4942938 is an abundant number, since it is smaller than the sum of its proper divisors (8346534).

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

4942938 is a wasteful number, since it uses less digits than its factorization.

4942938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859.

The product of its digits is 62208, while the sum is 39.

The square root of 4942938 is about 2223.2719131946. The cubic root of 4942938 is about 170.3446066283.

The spelling of 4942938 in words is "four million, nine hundred forty-two thousand, nine hundred thirty-eight".