38212841 has 4 divisors (see below), whose sum is σ = 38933892. Its totient is φ = 37491792.

The previous prime is 38212829. The next prime is 38212843. The reversal of 38212841 is 14821283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14821283 = 43 ⋅344681.

It can be written as a sum of positive squares in 2 ways, for example, as 34987225 + 3225616 = 5915^2 + 1796^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38212841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38212843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360446 + ... + 360551.

It is an arithmetic number, because the mean of its divisors is an integer number (9733473).

Almost surely, 2^38212841 is an apocalyptic number.

It is an amenable number.

38212841 is a deficient number, since it is larger than the sum of its proper divisors (721051).

38212841 is an equidigital number, since it uses as much as digits as its factorization.

38212841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721050.

The product of its digits is 3072, while the sum is 29.

The square root of 38212841 is about 6181.6535813648. The cubic root of 38212841 is about 336.8240620556.

The spelling of 38212841 in words is "thirty-eight million, two hundred twelve thousand, eight hundred forty-one".