40064341 has 4 divisors (see below), whose sum is σ = 41445900. Its totient is φ = 38682784.

The previous prime is 40064333. The next prime is 40064383. The reversal of 40064341 is 14346004.

It is a happy number.

40064341 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 can be written as a sum of positive squares in 2 ways, for example, as 20439441 + 19624900 = 4521^2 + 4430^2 .

It is a cyclic number.

It is not a de Polignac number, because 40064341 - 2³ = 40064333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40064641) 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, 690736 + ... + 690793.

It is an arithmetic number, because the mean of its divisors is an integer number (10361475).

Almost surely, 2^40064341 is an apocalyptic number.

It is an amenable number.

40064341 is a deficient number, since it is larger than the sum of its proper divisors (1381559).

40064341 is a wasteful number, since it uses less digits than its factorization.

40064341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381558.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 40064341 is about 6329.6398791716. The cubic root of 40064341 is about 342.1784603757.

The spelling of 40064341 in words is "forty million, sixty-four thousand, three hundred forty-one".