7925136 has 40 divisors (see below), whose sum is σ = 20977824. Its totient is φ = 2576640.

The previous prime is 7925123. The next prime is 7925173. The reversal of 7925136 is 6315297.

7925136 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 7925097 and 7925106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46 + ... + 3981.

Almost surely, 2^7925136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7925136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10488912).

7925136 is an abundant number, since it is smaller than the sum of its proper divisors (13052688).

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

7925136 is a wasteful number, since it uses less digits than its factorization.

7925136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4079 (or 4073 counting only the distinct ones).

The product of its digits is 11340, while the sum is 33.

The square root of 7925136 is about 2815.1618070726. The cubic root of 7925136 is about 199.3741771044.

The spelling of 7925136 in words is "seven million, nine hundred twenty-five thousand, one hundred thirty-six".