38220041 has 2 divisors, whose sum is σ = 38220042. Its totient is φ = 38220040.

The previous prime is 38220031. The next prime is 38220067. The reversal of 38220041 is 14002283.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38180041 + 40000 = 6179^2 + 200^2 .

It is an emirp because it is prime and its reverse (14002283) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38220041 - 2¹⁴ = 38203657 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38219995 and 38220022.

It is not a weakly prime, because it can be changed into another prime (38220011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19110020 + 19110021.

It is an arithmetic number, because the mean of its divisors is an integer number (19110021).

Almost surely, 2^38220041 is an apocalyptic number.

It is an amenable number.

38220041 is a deficient number, since it is larger than the sum of its proper divisors (1).

38220041 is an equidigital number, since it uses as much as digits as its factorization.

38220041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 38220041 is about 6182.2359223828. The cubic root of 38220041 is about 336.8452153372.

The spelling of 38220041 in words is "thirty-eight million, two hundred twenty thousand, forty-one".