38942554 has 12 divisors (see below), whose sum is σ = 67950954. Its totient is φ = 16689624.

The previous prime is 38942489. The next prime is 38942557. The reversal of 38942554 is 45524983.

38942554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 30503529 + 8439025 = 5523^2 + 2905^2 .

It is not an unprimeable number, because it can be changed into a prime (38942557) 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 5 ways as a sum of consecutive naturals, for example, 198589 + ... + 198784.

Almost surely, 2^38942554 is an apocalyptic number.

38942554 is a deficient number, since it is larger than the sum of its proper divisors (29008400).

38942554 is a wasteful number, since it uses less digits than its factorization.

38942554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397389 (or 397382 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The square root of 38942554 is about 6240.3969425029. The cubic root of 38942554 is about 338.9545568983.

The spelling of 38942554 in words is "thirty-eight million, nine hundred forty-two thousand, five hundred fifty-four".