40482247 has 4 divisors (see below), whose sum is σ = 43596280. Its totient is φ = 37368216.

The previous prime is 40482241. The next prime is 40482263. The reversal of 40482247 is 74228404.

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 40482247 - 2¹¹ = 40480199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40482241) 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, 1556997 + ... + 1557022.

It is an arithmetic number, because the mean of its divisors is an integer number (10899070).

Almost surely, 2^40482247 is an apocalyptic number.

40482247 is a deficient number, since it is larger than the sum of its proper divisors (3114033).

40482247 is a wasteful number, since it uses less digits than its factorization.

40482247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3114032.

The product of its (nonzero) digits is 14336, while the sum is 31.

The square root of 40482247 is about 6362.5660703839. The cubic root of 40482247 is about 343.3640873782.

The spelling of 40482247 in words is "forty million, four hundred eighty-two thousand, two hundred forty-seven".