4117938 has 32 divisors (see below), whose sum is σ = 9199872. Its totient is φ = 1218000.

The previous prime is 4117909. The next prime is 4117957. The reversal of 4117938 is 8397114.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 4117899 and 4117908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2113 + ... + 3563.

It is an arithmetic number, because the mean of its divisors is an integer number (287496).

Almost surely, 2^4117938 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4117938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4599936).

4117938 is an abundant number, since it is smaller than the sum of its proper divisors (5081934).

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

4117938 is a wasteful number, since it uses less digits than its factorization.

4117938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510.

The product of its digits is 6048, while the sum is 33.

The square root of 4117938 is about 2029.2703122058. The cubic root of 4117938 is about 160.2851425755.

The spelling of 4117938 in words is "four million, one hundred seventeen thousand, nine hundred thirty-eight".