40536699 has 16 divisors (see below), whose sum is σ = 61958400. Its totient is φ = 23093280.

The previous prime is 40536697. The next prime is 40536731. The reversal of 40536699 is 99663504.

It is not a de Polignac number, because 40536699 - 2¹ = 40536697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40536699.

It is not an unprimeable number, because it can be changed into a prime (40536697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4564 + ... + 10094.

It is an arithmetic number, because the mean of its divisors is an integer number (3872400).

Almost surely, 2^40536699 is an apocalyptic number.

40536699 is a deficient number, since it is larger than the sum of its proper divisors (21421701).

40536699 is a wasteful number, since it uses less digits than its factorization.

40536699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5890.

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 40536699 is about 6366.8437235415. The cubic root of 40536699 is about 343.5179695199.

The spelling of 40536699 in words is "forty million, five hundred thirty-six thousand, six hundred ninety-nine".