7938294 has 96 divisors (see below), whose sum is σ = 20837376. Its totient is φ = 1995840.

The previous prime is 7938251. The next prime is 7938311. The reversal of 7938294 is 4928397.

7938294 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a d-powerful number, because it can be written as 7⁸ + 9 + 3⁷ + 8⁷ + 2¹¹ + 9⁴ + 4⁸ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 118449 + ... + 118515.

It is an arithmetic number, because the mean of its divisors is an integer number (217056).

Almost surely, 2^7938294 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7938294, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10418688).

7938294 is an abundant number, since it is smaller than the sum of its proper divisors (12899082).

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

7938294 is a wasteful number, since it uses less digits than its factorization.

7938294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 123 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 7938294 is about 2817.4978260861. The cubic root of 7938294 is about 199.4844555448.

The spelling of 7938294 in words is "seven million, nine hundred thirty-eight thousand, two hundred ninety-four".