7481108 has 12 divisors (see below), whose sum is σ = 13123572. Its totient is φ = 3731520.

The previous prime is 7481107. The next prime is 7481143. The reversal of 7481108 is 8011847.

It can be written as a sum of positive squares in 2 ways, for example, as 3104644 + 4376464 = 1762^2 + 2092^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7481107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185 + ... + 3872.

It is an arithmetic number, because the mean of its divisors is an integer number (1093631).

Almost surely, 2^7481108 is an apocalyptic number.

It is an amenable number.

7481108 is a deficient number, since it is larger than the sum of its proper divisors (5642464).

7481108 is a wasteful number, since it uses less digits than its factorization.

7481108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4522 (or 4520 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 7481108 is about 2735.1614211962. The cubic root of 7481108 is about 195.5788890221.

The spelling of 7481108 in words is "seven million, four hundred eighty-one thousand, one hundred eight".