38429107 has 2 divisors, whose sum is σ = 38429108. Its totient is φ = 38429106.

The previous prime is 38429099. The next prime is 38429173. The reversal of 38429107 is 70192483.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38429107 - 2³ = 38429099 is a prime.

It is not a weakly prime, because it can be changed into another prime (38469107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19214553 + 19214554.

It is an arithmetic number, because the mean of its divisors is an integer number (19214554).

Almost surely, 2^38429107 is an apocalyptic number.

38429107 is a deficient number, since it is larger than the sum of its proper divisors (1).

38429107 is an equidigital number, since it uses as much as digits as its factorization.

38429107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 38429107 is about 6199.1214700149. The cubic root of 38429107 is about 337.4582869343.

The spelling of 38429107 in words is "thirty-eight million, four hundred twenty-nine thousand, one hundred seven".