38412133 has 4 divisors (see below), whose sum is σ = 38843820. Its totient is φ = 37980448.

The previous prime is 38412119. The next prime is 38412137. The reversal of 38412133 is 33121483.

38412133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3814209 + 34597924 = 1953^2 + 5882^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38412133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38412098 and 38412107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38412137) 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 3 ways as a sum of consecutive naturals, for example, 215710 + ... + 215887.

It is an arithmetic number, because the mean of its divisors is an integer number (9710955).

Almost surely, 2^38412133 is an apocalyptic number.

It is an amenable number.

38412133 is a deficient number, since it is larger than the sum of its proper divisors (431687).

38412133 is an equidigital number, since it uses as much as digits as its factorization.

38412133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431686.

The product of its digits is 1728, while the sum is 25.

The square root of 38412133 is about 6197.7522538417. The cubic root of 38412133 is about 337.4085949086.

The spelling of 38412133 in words is "thirty-eight million, four hundred twelve thousand, one hundred thirty-three".