7040473 has 4 divisors (see below), whose sum is σ = 7680528. Its totient is φ = 6400420.

The previous prime is 7040443. The next prime is 7040477. The reversal of 7040473 is 3740407.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3740407 = 11 ⋅340037.

It is a cyclic number.

It is not a de Polignac number, because 7040473 - 2⁹ = 7039961 is a prime.

It is a Duffinian number.

7040473 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7040477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320011 + ... + 320032.

It is an arithmetic number, because the mean of its divisors is an integer number (1920132).

Almost surely, 2^7040473 is an apocalyptic number.

It is an amenable number.

7040473 is a deficient number, since it is larger than the sum of its proper divisors (640055).

7040473 is a wasteful number, since it uses less digits than its factorization.

7040473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640054.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 7040473 is about 2653.3889650784. The cubic root of 7040473 is about 191.6610865000.

The spelling of 7040473 in words is "seven million, forty thousand, four hundred seventy-three".