7482140 has 24 divisors (see below), whose sum is σ = 16138752. Its totient is φ = 2911680.

The previous prime is 7482121. The next prime is 7482157. The reversal of 7482140 is 412847.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4316 + ... + 5795.

It is an arithmetic number, because the mean of its divisors is an integer number (672448).

Almost surely, 2^7482140 is an apocalyptic number.

It is an amenable number.

7482140 is an abundant number, since it is smaller than the sum of its proper divisors (8656612).

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

7482140 is a wasteful number, since it uses less digits than its factorization.

7482140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10157 (or 10155 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 7482140 is about 2735.3500690040. The cubic root of 7482140 is about 195.5878818136.

Adding to 7482140 its reverse (412847), we get a palindrome (7894987).

The spelling of 7482140 in words is "seven million, four hundred eighty-two thousand, one hundred forty".