4931938 has 16 divisors (see below), whose sum is σ = 8545824. Its totient is φ = 2109760.

The previous prime is 4931917. The next prime is 4931939. The reversal of 4931938 is 8391394.

It is a junction number, because it is equal to n+sod(n) for n = 4931897 and 4931906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4931939) 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, 6220 + ... + 6967.

It is an arithmetic number, because the mean of its divisors is an integer number (534114).

Almost surely, 2^4931938 is an apocalyptic number.

4931938 is a deficient number, since it is larger than the sum of its proper divisors (3613886).

4931938 is a wasteful number, since it uses less digits than its factorization.

4931938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13217.

The product of its digits is 23328, while the sum is 37.

The square root of 4931938 is about 2220.7967038880. The cubic root of 4931938 is about 170.2181513117.

The spelling of 4931938 in words is "four million, nine hundred thirty-one thousand, nine hundred thirty-eight".