40106713 has 2 divisors, whose sum is σ = 40106714. Its totient is φ = 40106712.

The previous prime is 40106699. The next prime is 40106767. The reversal of 40106713 is 31760104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21418384 + 18688329 = 4628^2 + 4323^2 .

It is a cyclic number.

It is not a de Polignac number, because 40106713 - 2¹³ = 40098521 is a prime.

It is not a weakly prime, because it can be changed into another prime (40136713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20053356 + 20053357.

It is an arithmetic number, because the mean of its divisors is an integer number (20053357).

Almost surely, 2^40106713 is an apocalyptic number.

It is an amenable number.

40106713 is a deficient number, since it is larger than the sum of its proper divisors (1).

40106713 is an equidigital number, since it uses as much as digits as its factorization.

40106713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 40106713 is about 6332.9861045166. The cubic root of 40106713 is about 342.2990470542.

Adding to 40106713 its reverse (31760104), we get a palindrome (71866817).

The spelling of 40106713 in words is "forty million, one hundred six thousand, seven hundred thirteen".