38045207 has 2 divisors, whose sum is σ = 38045208. Its totient is φ = 38045206.

The previous prime is 38045131. The next prime is 38045209. The reversal of 38045207 is 70254083.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38045207 - 2¹⁸ = 37783063 is a prime.

Together with 38045209, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38045207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38045209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19022603 + 19022604.

It is an arithmetic number, because the mean of its divisors is an integer number (19022604).

Almost surely, 2^38045207 is an apocalyptic number.

38045207 is a deficient number, since it is larger than the sum of its proper divisors (1).

38045207 is an equidigital number, since it uses as much as digits as its factorization.

38045207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 38045207 is about 6168.0796849587. The cubic root of 38045207 is about 336.3308078659.

The spelling of 38045207 in words is "thirty-eight million, forty-five thousand, two hundred seven".