40750907 has 2 divisors, whose sum is σ = 40750908. Its totient is φ = 40750906.

The previous prime is 40750903. The next prime is 40750933. The reversal of 40750907 is 70905704.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40750907 - 2² = 40750903 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40750903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20375453 + 20375454.

It is an arithmetic number, because the mean of its divisors is an integer number (20375454).

Almost surely, 2^40750907 is an apocalyptic number.

40750907 is a deficient number, since it is larger than the sum of its proper divisors (1).

40750907 is an equidigital number, since it uses as much as digits as its factorization.

40750907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 40750907 is about 6383.6437087294. The cubic root of 40750907 is about 344.1219906038.

The spelling of 40750907 in words is "forty million, seven hundred fifty thousand, nine hundred seven".