38471605 has 4 divisors (see below), whose sum is σ = 46165932. Its totient is φ = 30777280.

The previous prime is 38471557. The next prime is 38471639. The reversal of 38471605 is 50617483.

38471605 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 18740241 + 19731364 = 4329^2 + 4442^2 .

It is not a de Polignac number, because 38471605 - 2¹³ = 38463413 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 3847156 + ... + 3847165.

It is an arithmetic number, because the mean of its divisors is an integer number (11541483).

Almost surely, 2^38471605 is an apocalyptic number.

It is an amenable number.

38471605 is a deficient number, since it is larger than the sum of its proper divisors (7694327).

38471605 is an equidigital number, since it uses as much as digits as its factorization.

38471605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7694326.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 38471605 is about 6202.5482666401. The cubic root of 38471605 is about 337.5826372862.

The spelling of 38471605 in words is "thirty-eight million, four hundred seventy-one thousand, six hundred five".