38073929 has 8 divisors (see below), whose sum is σ = 40135680. Its totient is φ = 36018000.

The previous prime is 38073911. The next prime is 38073941. The reversal of 38073929 is 92937083.

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

It is a cyclic number.

It is not a de Polignac number, because 38073929 - 2¹² = 38069833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38073949) 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, 20999 + ... + 22739.

It is an arithmetic number, because the mean of its divisors is an integer number (5016960).

Almost surely, 2^38073929 is an apocalyptic number.

It is an amenable number.

38073929 is a deficient number, since it is larger than the sum of its proper divisors (2061751).

38073929 is a wasteful number, since it uses less digits than its factorization.

38073929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2911.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 38073929 is about 6170.4075230085. The cubic root of 38073929 is about 336.4154235490.

The spelling of 38073929 in words is "thirty-eight million, seventy-three thousand, nine hundred twenty-nine".