38902841 has 2 divisors, whose sum is σ = 38902842. Its totient is φ = 38902840.

The previous prime is 38902753. The next prime is 38902883. The reversal of 38902841 is 14820983.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38800441 + 102400 = 6229^2 + 320^2 .

It is a cyclic number.

It is not a de Polignac number, because 38902841 - 2¹⁰ = 38901817 is a prime.

It is not a weakly prime, because it can be changed into another prime (38902441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19451420 + 19451421.

It is an arithmetic number, because the mean of its divisors is an integer number (19451421).

Almost surely, 2^38902841 is an apocalyptic number.

It is an amenable number.

38902841 is a deficient number, since it is larger than the sum of its proper divisors (1).

38902841 is an equidigital number, since it uses as much as digits as its factorization.

38902841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 38902841 is about 6237.2142018693. The cubic root of 38902841 is about 338.8392975460.

The spelling of 38902841 in words is "thirty-eight million, nine hundred two thousand, eight hundred forty-one".