38988541 has 4 divisors (see below), whose sum is σ = 39104572. Its totient is φ = 38872512.

The previous prime is 38988539. The next prime is 38988559. The reversal of 38988541 is 14588983.

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 3048516 + 35940025 = 1746^2 + 5995^2 .

It is a cyclic number.

It is not a de Polignac number, because 38988541 - 2¹ = 38988539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38988491 and 38988500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38988511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57510 + ... + 58183.

It is an arithmetic number, because the mean of its divisors is an integer number (9776143).

Almost surely, 2^38988541 is an apocalyptic number.

It is an amenable number.

38988541 is a deficient number, since it is larger than the sum of its proper divisors (116031).

38988541 is a wasteful number, since it uses less digits than its factorization.

38988541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116030.

The product of its digits is 276480, while the sum is 46.

The square root of 38988541 is about 6244.0804767395. The cubic root of 38988541 is about 339.0879274651.

The spelling of 38988541 in words is "thirty-eight million, nine hundred eighty-eight thousand, five hundred forty-one".