38622407 has 2 divisors, whose sum is σ = 38622408. Its totient is φ = 38622406.

The previous prime is 38622379. The next prime is 38622433. The reversal of 38622407 is 70422683.

38622407 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 38622407 - 2¹⁴ = 38606023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38622457) 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, 19311203 + 19311204.

It is an arithmetic number, because the mean of its divisors is an integer number (19311204).

Almost surely, 2^38622407 is an apocalyptic number.

38622407 is a deficient number, since it is larger than the sum of its proper divisors (1).

38622407 is an equidigital number, since it uses as much as digits as its factorization.

38622407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 38622407 is about 6214.6928323128. The cubic root of 38622407 is about 338.0231506149.

The spelling of 38622407 in words is "thirty-eight million, six hundred twenty-two thousand, four hundred seven".