40111313 has 8 divisors (see below), whose sum is σ = 46332000. Its totient is φ = 34319680.

The previous prime is 40111307. The next prime is 40111319. The reversal of 40111313 is 31311104.

It is an interprime number because it is at equal distance from previous prime (40111307) and next prime (40111319).

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 40111313 - 2⁴ = 40111297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40111319) 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, 107063 + ... + 107436.

It is an arithmetic number, because the mean of its divisors is an integer number (5791500).

Almost surely, 2^40111313 is an apocalyptic number.

It is an amenable number.

40111313 is a deficient number, since it is larger than the sum of its proper divisors (6220687).

40111313 is a wasteful number, since it uses less digits than its factorization.

40111313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214527.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 40111313 is about 6333.3492719098. The cubic root of 40111313 is about 342.3121331048.

Adding to 40111313 its reverse (31311104), we get a palindrome (71422417).

The spelling of 40111313 in words is "forty million, one hundred eleven thousand, three hundred thirteen".