38429967 has 8 divisors (see below), whose sum is σ = 51506224. Its totient is φ = 25486848.

The previous prime is 38429921. The next prime is 38429969. The reversal of 38429967 is 76992483.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38429967 - 2¹⁵ = 38397199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38429969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32608 + ... + 33765.

It is an arithmetic number, because the mean of its divisors is an integer number (6438278).

Almost surely, 2^38429967 is an apocalyptic number.

38429967 is a deficient number, since it is larger than the sum of its proper divisors (13076257).

38429967 is a wasteful number, since it uses less digits than its factorization.

38429967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66569.

The product of its digits is 653184, while the sum is 48.

The square root of 38429967 is about 6199.1908342944. The cubic root of 38429967 is about 337.4608042273.

The spelling of 38429967 in words is "thirty-eight million, four hundred twenty-nine thousand, nine hundred sixty-seven".