7915473 has 12 divisors (see below), whose sum is σ = 11930880. Its totient is φ = 5047416.

The previous prime is 7915423. The next prime is 7915477. The reversal of 7915473 is 3745197.

It is a happy number.

It is not a de Polignac number, because 7915473 - 2⁶ = 7915409 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (7915477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18913 + ... + 19326.

It is an arithmetic number, because the mean of its divisors is an integer number (994240).

Almost surely, 2^7915473 is an apocalyptic number.

It is an amenable number.

7915473 is a deficient number, since it is larger than the sum of its proper divisors (4015407).

7915473 is a wasteful number, since it uses less digits than its factorization.

7915473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38268 (or 38265 counting only the distinct ones).

The product of its digits is 26460, while the sum is 36.

The square root of 7915473 is about 2813.4450412261. The cubic root of 7915473 is about 199.2931128295.

The spelling of 7915473 in words is "seven million, nine hundred fifteen thousand, four hundred seventy-three".