40364913 has 8 divisors (see below), whose sum is σ = 54057888. Its totient is φ = 26790944.

The previous prime is 40364903. The next prime is 40364921. The reversal of 40364913 is 31946304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40364913 - 2⁵ = 40364881 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40364903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28956 + ... + 30317.

It is an arithmetic number, because the mean of its divisors is an integer number (6757236).

Almost surely, 2^40364913 is an apocalyptic number.

It is an amenable number.

40364913 is a deficient number, since it is larger than the sum of its proper divisors (13692975).

40364913 is a wasteful number, since it uses less digits than its factorization.

40364913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59503.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 40364913 is about 6353.3387285741. The cubic root of 40364913 is about 343.0320301470.

The spelling of 40364913 in words is "forty million, three hundred sixty-four thousand, nine hundred thirteen".