40480471 has 4 divisors (see below), whose sum is σ = 41035072. Its totient is φ = 39925872.

The previous prime is 40480463. The next prime is 40480477. The reversal of 40480471 is 17408404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40480471 - 2³ = 40480463 is a prime.

It is a super-3 number, since 3×40480471³ (a number of 24 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 (40480477) 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, 277191 + ... + 277336.

It is an arithmetic number, because the mean of its divisors is an integer number (10258768).

Almost surely, 2^40480471 is an apocalyptic number.

40480471 is a deficient number, since it is larger than the sum of its proper divisors (554601).

40480471 is an equidigital number, since it uses as much as digits as its factorization.

40480471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554600.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 40480471 is about 6362.4265025224. The cubic root of 40480471 is about 343.3590660534.

Adding to 40480471 its reverse (17408404), we get a palindrome (57888875).

The spelling of 40480471 in words is "forty million, four hundred eighty thousand, four hundred seventy-one".