40016472 has 16 divisors (see below), whose sum is σ = 100041240. Its totient is φ = 13338816.

The previous prime is 40016461. The next prime is 40016497. The reversal of 40016472 is 27461004.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 1667353 = 40016472 / (4 + 0 + 0 + 1 + 6 + 4 + 7 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833653 + ... + 833700.

Almost surely, 2^40016472 is an apocalyptic number.

It is an amenable number.

40016472 is an abundant number, since it is smaller than the sum of its proper divisors (60024768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40016472 is a wasteful number, since it uses less digits than its factorization.

40016472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667362 (or 1667358 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 40016472 is about 6325.8574122407. The cubic root of 40016472 is about 342.0421274325.

Adding to 40016472 its reverse (27461004), we get a palindrome (67477476).

The spelling of 40016472 in words is "forty million, sixteen thousand, four hundred seventy-two".