40375067 has 2 divisors, whose sum is σ = 40375068. Its totient is φ = 40375066.

The previous prime is 40375063. The next prime is 40375079. The reversal of 40375067 is 76057304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40375067 - 2² = 40375063 is a prime.

It is not a weakly prime, because it can be changed into another prime (40375063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20187533 + 20187534.

It is an arithmetic number, because the mean of its divisors is an integer number (20187534).

Almost surely, 2^40375067 is an apocalyptic number.

40375067 is a deficient number, since it is larger than the sum of its proper divisors (1).

40375067 is an equidigital number, since it uses as much as digits as its factorization.

40375067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 40375067 is about 6354.1377857267. The cubic root of 40375067 is about 343.0607915551.

The spelling of 40375067 in words is "forty million, three hundred seventy-five thousand, sixty-seven".