7480642 has 24 divisors (see below), whose sum is σ = 12769596. Its totient is φ = 3266784.

The previous prime is 7480639. The next prime is 7480651. The reversal of 7480642 is 2460847.

It can be written as a sum of positive squares in 2 ways, for example, as 7177041 + 303601 = 2679^2 + 551^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8988 + ... + 9784.

Almost surely, 2^7480642 is an apocalyptic number.

7480642 is a deficient number, since it is larger than the sum of its proper divisors (5288954).

7480642 is a wasteful number, since it uses less digits than its factorization.

7480642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850 (or 831 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 7480642 is about 2735.0762329412. The cubic root of 7480642 is about 195.5748280526.

The spelling of 7480642 in words is "seven million, four hundred eighty thousand, six hundred forty-two".