7481132 has 12 divisors (see below), whose sum is σ = 13112736. Its totient is φ = 3734640.

The previous prime is 7481107. The next prime is 7481143. The reversal of 7481132 is 2311847.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2618 + ... + 4670.

It is an arithmetic number, because the mean of its divisors is an integer number (1092728).

Almost surely, 2^7481132 is an apocalyptic number.

It is an amenable number.

7481132 is a deficient number, since it is larger than the sum of its proper divisors (5631604).

7481132 is a wasteful number, since it uses less digits than its factorization.

7481132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2968 (or 2966 counting only the distinct ones).

The product of its digits is 1344, while the sum is 26.

The square root of 7481132 is about 2735.1658085023. The cubic root of 7481132 is about 195.5790981662.

Adding to 7481132 its reverse (2311847), we get a palindrome (9792979).

The spelling of 7481132 in words is "seven million, four hundred eighty-one thousand, one hundred thirty-two".