7480438 has 24 divisors (see below), whose sum is σ = 13411872. Its totient is φ = 3117744.

The previous prime is 7480411. The next prime is 7480441. The reversal of 7480438 is 8340847.

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 11 ways as a sum of consecutive naturals, for example, 2595 + ... + 4657.

It is an arithmetic number, because the mean of its divisors is an integer number (558828).

Almost surely, 2^7480438 is an apocalyptic number.

7480438 is a deficient number, since it is larger than the sum of its proper divisors (5931434).

7480438 is a wasteful number, since it uses less digits than its factorization.

7480438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116 (or 2109 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 7480438 is about 2735.0389393937. The cubic root of 7480438 is about 195.5730502360.

The spelling of 7480438 in words is "seven million, four hundred eighty thousand, four hundred thirty-eight".