38725789 has 8 divisors (see below), whose sum is σ = 40632320. Its totient is φ = 36860400.

The previous prime is 38725787. The next prime is 38725793. The reversal of 38725789 is 98752783.

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 38725789 - 2¹ = 38725787 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38725787) 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, 8349 + ... + 12130.

It is an arithmetic number, because the mean of its divisors is an integer number (5079040).

Almost surely, 2^38725789 is an apocalyptic number.

It is an amenable number.

38725789 is a deficient number, since it is larger than the sum of its proper divisors (1906531).

38725789 is a wasteful number, since it uses less digits than its factorization.

38725789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20571.

The product of its digits is 846720, while the sum is 49.

The square root of 38725789 is about 6223.0048208241. The cubic root of 38725789 is about 338.3244815294.

The spelling of 38725789 in words is "thirty-eight million, seven hundred twenty-five thousand, seven hundred eighty-nine".