40153207 has 2 divisors, whose sum is σ = 40153208. Its totient is φ = 40153206.

The previous prime is 40153187. The next prime is 40153219. The reversal of 40153207 is 70235104.

40153207 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 40153207 - 2⁷ = 40153079 is a prime.

It is a super-2 number, since 2×40153207² = 3224560064769698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40153237) 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, 20076603 + 20076604.

It is an arithmetic number, because the mean of its divisors is an integer number (20076604).

Almost surely, 2^40153207 is an apocalyptic number.

40153207 is a deficient number, since it is larger than the sum of its proper divisors (1).

40153207 is an equidigital number, since it uses as much as digits as its factorization.

40153207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 40153207 is about 6336.6558214882. The cubic root of 40153207 is about 342.4312668653.

The spelling of 40153207 in words is "forty million, one hundred fifty-three thousand, two hundred seven".