38441642 has 8 divisors (see below), whose sum is σ = 58750596. Its totient is φ = 18858112.

The previous prime is 38441633. The next prime is 38441647. The reversal of 38441642 is 24614483.

It can be written as a sum of positive squares in 2 ways, for example, as 37834801 + 606841 = 6151^2 + 779^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 38441599 and 38441608.

It is not an unprimeable number, because it can be changed into a prime (38441647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181223 + ... + 181434.

Almost surely, 2^38441642 is an apocalyptic number.

38441642 is a deficient number, since it is larger than the sum of its proper divisors (20308954).

38441642 is a wasteful number, since it uses less digits than its factorization.

38441642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362712.

The product of its digits is 18432, while the sum is 32.

The square root of 38441642 is about 6200.1324179408. The cubic root of 38441642 is about 337.4949742279.

The spelling of 38441642 in words is "thirty-eight million, four hundred forty-one thousand, six hundred forty-two".