38684741 has 16 divisors (see below), whose sum is σ = 43387200. Its totient is φ = 34276608.

The previous prime is 38684729. The next prime is 38684743. The reversal of 38684741 is 14748683.

It is not a de Polignac number, because 38684741 - 2⁶ = 38684677 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38684743) 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, 73706 + ... + 74228.

It is an arithmetic number, because the mean of its divisors is an integer number (2711700).

Almost surely, 2^38684741 is an apocalyptic number.

It is an amenable number.

38684741 is a deficient number, since it is larger than the sum of its proper divisors (4702459).

38684741 is a wasteful number, since it uses less digits than its factorization.

38684741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788.

The product of its digits is 129024, while the sum is 41.

The square root of 38684741 is about 6219.7058612124. The cubic root of 38684741 is about 338.2049018441.

The spelling of 38684741 in words is "thirty-eight million, six hundred eighty-four thousand, seven hundred forty-one".