7896042 has 96 divisors (see below), whose sum is σ = 22224384. Its totient is φ = 2041200.

The previous prime is 7896011. The next prime is 7896043. The reversal of 7896042 is 2406987.

It is a d-powerful number, because it can be written as 7⁸ + 8⁵ + 9 + 6⁴ + 0 + 4² + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 7895988 and 7896006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7896043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37317 + ... + 37527.

It is an arithmetic number, because the mean of its divisors is an integer number (231504).

Almost surely, 2^7896042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7896042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11112192).

7896042 is an abundant number, since it is smaller than the sum of its proper divisors (14328342).

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

7896042 is a wasteful number, since it uses less digits than its factorization.

7896042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 7896042 is about 2809.9896796964. The cubic root of 7896042 is about 199.1299034829.

The spelling of 7896042 in words is "seven million, eight hundred ninety-six thousand, forty-two".