38031841 has 2 divisors, whose sum is σ = 38031842. Its totient is φ = 38031840.

The previous prime is 38031827. The next prime is 38031859. The reversal of 38031841 is 14813083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22657600 + 15374241 = 4760^2 + 3921^2 .

It is a cyclic number.

It is not a de Polignac number, because 38031841 - 2⁵ = 38031809 is a prime.

It is not a weakly prime, because it can be changed into another prime (38031041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19015920 + 19015921.

It is an arithmetic number, because the mean of its divisors is an integer number (19015921).

Almost surely, 2^38031841 is an apocalyptic number.

It is an amenable number.

38031841 is a deficient number, since it is larger than the sum of its proper divisors (1).

38031841 is an equidigital number, since it uses as much as digits as its factorization.

38031841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 38031841 is about 6166.9961083172. The cubic root of 38031841 is about 336.2914167969.

The spelling of 38031841 in words is "thirty-eight million, thirty-one thousand, eight hundred forty-one".