38984733 has 28 divisors (see below), whose sum is σ = 59612220. Its totient is φ = 25474176.

The previous prime is 38984719. The next prime is 38984741. The reversal of 38984733 is 33748983.

It is a happy number.

38984733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 20088324 + 18896409 = 4482^2 + 4347^2 .

It is not a de Polignac number, because 38984733 - 2⁶ = 38984669 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38984773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 38133 + ... + 39141.

Almost surely, 2^38984733 is an apocalyptic number.

It is an amenable number.

38984733 is a deficient number, since it is larger than the sum of its proper divisors (20627487).

38984733 is an equidigital number, since it uses as much as digits as its factorization.

38984733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080 (or 1065 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 38984733 is about 6243.7755404883. The cubic root of 38984733 is about 339.0768875644.

The spelling of 38984733 in words is "thirty-eight million, nine hundred eighty-four thousand, seven hundred thirty-three".