40969699 has 4 divisors (see below), whose sum is σ = 41198760. Its totient is φ = 40740640.

The previous prime is 40969697. The next prime is 40969729. The reversal of 40969699 is 99696904.

40969699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40969699 - 2¹ = 40969697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40969697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114262 + ... + 114619.

It is an arithmetic number, because the mean of its divisors is an integer number (10299690).

Almost surely, 2^40969699 is an apocalyptic number.

40969699 is a deficient number, since it is larger than the sum of its proper divisors (229061).

40969699 is a wasteful number, since it uses less digits than its factorization.

40969699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229060.

The product of its (nonzero) digits is 944784, while the sum is 52.

The square root of 40969699 is about 6400.7576895240. The cubic root of 40969699 is about 344.7367564115.

The spelling of 40969699 in words is "forty million, nine hundred sixty-nine thousand, six hundred ninety-nine".