38073429 has 16 divisors (see below), whose sum is σ = 56908800. Its totient is φ = 25155648.

The previous prime is 38073391. The next prime is 38073439. The reversal of 38073429 is 92437083.

It is not a de Polignac number, because 38073429 - 2²¹ = 35976277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38073393 and 38073402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38073439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3189 + ... + 9290.

It is an arithmetic number, because the mean of its divisors is an integer number (3556800).

Almost surely, 2^38073429 is an apocalyptic number.

It is an amenable number.

38073429 is a deficient number, since it is larger than the sum of its proper divisors (18835371).

38073429 is a wasteful number, since it uses less digits than its factorization.

38073429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12601 (or 12595 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 38073429 is about 6170.3670069130. The cubic root of 38073429 is about 336.4139509013.

The spelling of 38073429 in words is "thirty-eight million, seventy-three thousand, four hundred twenty-nine".