38442605 has 16 divisors (see below), whose sum is σ = 48945600. Its totient is φ = 28903680.

The previous prime is 38442583. The next prime is 38442617. The reversal of 38442605 is 50624483.

38442605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38442605 - 2¹² = 38438509 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10901 + ... + 13989.

It is an arithmetic number, because the mean of its divisors is an integer number (3059100).

Almost surely, 2^38442605 is an apocalyptic number.

It is an amenable number.

38442605 is a deficient number, since it is larger than the sum of its proper divisors (10502995).

38442605 is a wasteful number, since it uses less digits than its factorization.

38442605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3244.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 38442605 is about 6200.2100770861. The cubic root of 38442605 is about 337.4977923953.

The spelling of 38442605 in words is "thirty-eight million, four hundred forty-two thousand, six hundred five".