38528141 has 4 divisors (see below), whose sum is σ = 38869212. Its totient is φ = 38187072.

The previous prime is 38528131. The next prime is 38528173. The reversal of 38528141 is 14182583.

38528141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1974025 + 36554116 = 1405^2 + 6046^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38528141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38528098 and 38528107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38528131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170366 + ... + 170591.

It is an arithmetic number, because the mean of its divisors is an integer number (9717303).

Almost surely, 2^38528141 is an apocalyptic number.

It is an amenable number.

38528141 is a deficient number, since it is larger than the sum of its proper divisors (341071).

38528141 is a wasteful number, since it uses less digits than its factorization.

38528141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341070.

The product of its digits is 7680, while the sum is 32.

The square root of 38528141 is about 6207.1040751706. The cubic root of 38528141 is about 337.7479213577.

The spelling of 38528141 in words is "thirty-eight million, five hundred twenty-eight thousand, one hundred forty-one".