40147607 has 2 divisors, whose sum is σ = 40147608. Its totient is φ = 40147606.

The previous prime is 40147579. The next prime is 40147631. The reversal of 40147607 is 70674104.

It is a happy number.

40147607 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40147607 - 2⁶ = 40147543 is a prime.

It is a super-3 number, since 3×40147607³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40147607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40147637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20073803 + 20073804.

It is an arithmetic number, because the mean of its divisors is an integer number (20073804).

Almost surely, 2^40147607 is an apocalyptic number.

40147607 is a deficient number, since it is larger than the sum of its proper divisors (1).

40147607 is an equidigital number, since it uses as much as digits as its factorization.

40147607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 40147607 is about 6336.2139326257. The cubic root of 40147607 is about 342.4153469726.

The spelling of 40147607 in words is "forty million, one hundred forty-seven thousand, six hundred seven".