40653007 has 2 divisors, whose sum is σ = 40653008. Its totient is φ = 40653006.

The previous prime is 40652999. The next prime is 40653049. The reversal of 40653007 is 70035604.

40653007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40653007 - 2³ = 40652999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40653707) 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, 20326503 + 20326504.

It is an arithmetic number, because the mean of its divisors is an integer number (20326504).

Almost surely, 2^40653007 is an apocalyptic number.

40653007 is a deficient number, since it is larger than the sum of its proper divisors (1).

40653007 is an equidigital number, since it uses as much as digits as its factorization.

40653007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 40653007 is about 6375.9710632969. The cubic root of 40653007 is about 343.8461966806.

The spelling of 40653007 in words is "forty million, six hundred fifty-three thousand, seven".