38784141 has 24 divisors (see below), whose sum is σ = 63775296. Its totient is φ = 22482240.

The previous prime is 38784139. The next prime is 38784169. The reversal of 38784141 is 14148783.

It is not a de Polignac number, because 38784141 - 2¹ = 38784139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38784096 and 38784105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38784041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6240 + ... + 10793.

It is an arithmetic number, because the mean of its divisors is an integer number (2657304).

Almost surely, 2^38784141 is an apocalyptic number.

It is an amenable number.

38784141 is a deficient number, since it is larger than the sum of its proper divisors (24991155).

38784141 is a wasteful number, since it uses less digits than its factorization.

38784141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17073 (or 17070 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 38784141 is about 6227.6914663461. The cubic root of 38784141 is about 338.4943253058.

The spelling of 38784141 in words is "thirty-eight million, seven hundred eighty-four thousand, one hundred forty-one".