7040471 has 4 divisors (see below), whose sum is σ = 7230792. Its totient is φ = 6850152.

The previous prime is 7040443. The next prime is 7040477. The reversal of 7040471 is 1740407.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1740407 = 761 ⋅2287.

It is a cyclic number.

It is not a de Polignac number, because 7040471 - 2¹⁰ = 7039447 is a prime.

It is a super-3 number, since 3×7040471³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent 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, 95105 + ... + 95178.

It is an arithmetic number, because the mean of its divisors is an integer number (1807698).

Almost surely, 2^7040471 is an apocalyptic number.

7040471 is a deficient number, since it is larger than the sum of its proper divisors (190321).

7040471 is a wasteful number, since it uses less digits than its factorization.

7040471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190320.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 7040471 is about 2653.3885882019. The cubic root of 7040471 is about 191.6610683515.

Adding to 7040471 its reverse (1740407), we get a palindrome (8780878).

The spelling of 7040471 in words is "seven million, forty thousand, four hundred seventy-one".