38039941 has 2 divisors, whose sum is σ = 38039942. Its totient is φ = 38039940.

The previous prime is 38039927. The next prime is 38039983. The reversal of 38039941 is 14993083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29658916 + 8381025 = 5446^2 + 2895^2 .

It is a cyclic number.

It is not a de Polignac number, because 38039941 - 2⁹ = 38039429 is a prime.

It is a super-2 number, since 2×38039941² = 2894074222566962, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38039941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38039041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19019970 + 19019971.

It is an arithmetic number, because the mean of its divisors is an integer number (19019971).

Almost surely, 2^38039941 is an apocalyptic number.

It is an amenable number.

38039941 is a deficient number, since it is larger than the sum of its proper divisors (1).

38039941 is an equidigital number, since it uses as much as digits as its factorization.

38039941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 38039941 is about 6167.6527950266. The cubic root of 38039941 is about 336.3152894875.

The spelling of 38039941 in words is "thirty-eight million, thirty-nine thousand, nine hundred forty-one".