40716250 has 20 divisors (see below), whose sum is σ = 76320882. Its totient is φ = 16286000.

The previous prime is 40716217. The next prime is 40716257. The reversal of 40716250 is 5261704.

It can be written as a sum of positive squares in 5 ways, for example, as 2313441 + 38402809 = 1521^2 + 6197^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (40716257) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 15037 + ... + 17536.

Almost surely, 2^40716250 is an apocalyptic number.

40716250 is a deficient number, since it is larger than the sum of its proper divisors (35604632).

40716250 is an equidigital number, since it uses as much as digits as its factorization.

40716250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32595 (or 32580 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 40716250 is about 6380.9286158051. The cubic root of 40716250 is about 344.0244089855.

Adding to 40716250 its reverse (5261704), we get a palindrome (45977954).

The spelling of 40716250 in words is "forty million, seven hundred sixteen thousand, two hundred fifty".