7479040 has 36 divisors (see below), whose sum is σ = 17917704. Its totient is φ = 2991104.

The previous prime is 7479037. The next prime is 7479053. The reversal of 7479040 is 409747.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 7478993 and 7479011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1642 + ... + 4201.

It is an arithmetic number, because the mean of its divisors is an integer number (497714).

Almost surely, 2^7479040 is an apocalyptic number.

It is an amenable number.

7479040 is an abundant number, since it is smaller than the sum of its proper divisors (10438664).

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

7479040 is an equidigital number, since it uses as much as digits as its factorization.

7479040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5864 (or 5850 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 7479040 is about 2734.7833552221. The cubic root of 7479040 is about 195.5608660939.

The spelling of 7479040 in words is "seven million, four hundred seventy-nine thousand, forty".