38479141 has 2 divisors, whose sum is σ = 38479142. Its totient is φ = 38479140.

The previous prime is 38479139. The next prime is 38479157. The reversal of 38479141 is 14197483.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37332100 + 1147041 = 6110^2 + 1071^2 .

It is an emirp because it is prime and its reverse (14197483) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38479141 - 2¹ = 38479139 is a prime.

Together with 38479139, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 38479141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38479121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19239570 + 19239571.

It is an arithmetic number, because the mean of its divisors is an integer number (19239571).

Almost surely, 2^38479141 is an apocalyptic number.

It is an amenable number.

38479141 is a deficient number, since it is larger than the sum of its proper divisors (1).

38479141 is an equidigital number, since it uses as much as digits as its factorization.

38479141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 37.

The square root of 38479141 is about 6203.1557291430. The cubic root of 38479141 is about 337.6046782752.

The spelling of 38479141 in words is "thirty-eight million, four hundred seventy-nine thousand, one hundred forty-one".