40117713 has 4 divisors (see below), whose sum is σ = 53490288. Its totient is φ = 26745140.

The previous prime is 40117709. The next prime is 40117741. The reversal of 40117713 is 31771104.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40117713 - 2² = 40117709 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40117703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6686283 + ... + 6686288.

It is an arithmetic number, because the mean of its divisors is an integer number (13372572).

Almost surely, 2^40117713 is an apocalyptic number.

It is an amenable number.

40117713 is a deficient number, since it is larger than the sum of its proper divisors (13372575).

40117713 is a wasteful number, since it uses less digits than its factorization.

40117713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13372574.

The product of its (nonzero) digits is 588, while the sum is 24.

The square root of 40117713 is about 6333.8545136433. The cubic root of 40117713 is about 342.3303381196.

Adding to 40117713 its reverse (31771104), we get a palindrome (71888817).

The spelling of 40117713 in words is "forty million, one hundred seventeen thousand, seven hundred thirteen".