7941816 has 48 divisors (see below), whose sum is σ = 21818160. Its totient is φ = 2609280.

The previous prime is 7941803. The next prime is 7941827. The reversal of 7941816 is 6181497.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4501 + ... + 6011.

It is an arithmetic number, because the mean of its divisors is an integer number (454545).

Almost surely, 2^7941816 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 7941816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10909080).

7941816 is an abundant number, since it is smaller than the sum of its proper divisors (13876344).

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

7941816 is a wasteful number, since it uses less digits than its factorization.

7941816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596 (or 1589 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 7941816 is about 2818.1227794402. The cubic root of 7941816 is about 199.5139530822.

The spelling of 7941816 in words is "seven million, nine hundred forty-one thousand, eight hundred sixteen".