40472413 has 8 divisors (see below), whose sum is σ = 43754720. Its totient is φ = 37305360.

The previous prime is 40472353. The next prime is 40472447. The reversal of 40472413 is 31427404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40472413 - 2¹⁷ = 40341341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40472513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28083 + ... + 29488.

It is an arithmetic number, because the mean of its divisors is an integer number (5469340).

Almost surely, 2^40472413 is an apocalyptic number.

It is an amenable number.

40472413 is a deficient number, since it is larger than the sum of its proper divisors (3282307).

40472413 is a wasteful number, since it uses less digits than its factorization.

40472413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57627.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 40472413 is about 6361.7932220405. The cubic root of 40472413 is about 343.3362816433.

Adding to 40472413 its reverse (31427404), we get a palindrome (71899817).

The spelling of 40472413 in words is "forty million, four hundred seventy-two thousand, four hundred thirteen".