40375007 has 2 divisors, whose sum is σ = 40375008. Its totient is φ = 40375006.

The previous prime is 40375001. The next prime is 40375009. The reversal of 40375007 is 70057304.

40375007 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 a de Polignac number, because none of the positive numbers 2^k-40375007 is a prime.

Together with 40375009, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40375001) 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, 20187503 + 20187504.

It is an arithmetic number, because the mean of its divisors is an integer number (20187504).

Almost surely, 2^40375007 is an apocalyptic number.

40375007 is a deficient number, since it is larger than the sum of its proper divisors (1).

40375007 is an equidigital number, since it uses as much as digits as its factorization.

40375007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 40375007 is about 6354.1330643920. The cubic root of 40375007 is about 343.0606216180.

The spelling of 40375007 in words is "forty million, three hundred seventy-five thousand, seven".