7378938 has 64 divisors (see below), whose sum is σ = 19050240. Its totient is φ = 2099520.

The previous prime is 7378937. The next prime is 7378951. The reversal of 7378938 is 8398737.

It is a junction number, because it is equal to n+sod(n) for n = 7378893 and 7378902.

It is not an unprimeable number, because it can be changed into a prime (7378937) 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, 30498 + ... + 30738.

It is an arithmetic number, because the mean of its divisors is an integer number (297660).

Almost surely, 2^7378938 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7378938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9525120).

7378938 is an abundant number, since it is smaller than the sum of its proper divisors (11671302).

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

7378938 is an equidigital number, since it uses as much as digits as its factorization.

7378938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 253 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 7378938 is about 2716.4200706076. The cubic root of 7378938 is about 194.6844600977.

The spelling of 7378938 in words is "seven million, three hundred seventy-eight thousand, nine hundred thirty-eight".