38970429 has 8 divisors (see below), whose sum is σ = 52496640. Its totient is φ = 25712256.

The previous prime is 38970419. The next prime is 38970467. The reversal of 38970429 is 92407983.

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

It is not a de Polignac number, because 38970429 - 2⁴ = 38970413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38970419) 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, 66669 + ... + 67250.

It is an arithmetic number, because the mean of its divisors is an integer number (6562080).

Almost surely, 2^38970429 is an apocalyptic number.

It is an amenable number.

38970429 is a deficient number, since it is larger than the sum of its proper divisors (13526211).

38970429 is a wasteful number, since it uses less digits than its factorization.

38970429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134019.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 38970429 is about 6242.6299746181. The cubic root of 38970429 is about 339.0354119341.

The spelling of 38970429 in words is "thirty-eight million, nine hundred seventy thousand, four hundred twenty-nine".