40014313 has 2 divisors, whose sum is σ = 40014314. Its totient is φ = 40014312.

The previous prime is 40014283. The next prime is 40014329. The reversal of 40014313 is 31341004.

It is an a-pointer prime, because the next prime (40014329) can be obtained adding 40014313 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31270464 + 8743849 = 5592^2 + 2957^2 .

It is a cyclic number.

It is not a de Polignac number, because 40014313 - 2¹³ = 40006121 is a prime.

It is a super-2 number, since 2×40014313² = 3202290489723938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40014613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20007156 + 20007157.

It is an arithmetic number, because the mean of its divisors is an integer number (20007157).

Almost surely, 2^40014313 is an apocalyptic number.

It is an amenable number.

40014313 is a deficient number, since it is larger than the sum of its proper divisors (1).

40014313 is an equidigital number, since it uses as much as digits as its factorization.

40014313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 40014313 is about 6325.6867611351. The cubic root of 40014313 is about 342.0359759471.

Adding to 40014313 its reverse (31341004), we get a palindrome (71355317).

The spelling of 40014313 in words is "forty million, fourteen thousand, three hundred thirteen".