38485427 has 4 divisors (see below), whose sum is σ = 38826120. Its totient is φ = 38144736.

The previous prime is 38485409. The next prime is 38485451. The reversal of 38485427 is 72458483.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38485427 - 2²⁰ = 37436851 is a prime.

It is a super-2 number, since 2×38485427² = 2962256182744658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38485457) 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, 170177 + ... + 170402.

It is an arithmetic number, because the mean of its divisors is an integer number (9706530).

Almost surely, 2^38485427 is an apocalyptic number.

38485427 is a deficient number, since it is larger than the sum of its proper divisors (340693).

38485427 is a wasteful number, since it uses less digits than its factorization.

38485427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340692.

The product of its digits is 215040, while the sum is 41.

The square root of 38485427 is about 6203.6623860426. The cubic root of 38485427 is about 337.6230611133.

The spelling of 38485427 in words is "thirty-eight million, four hundred eighty-five thousand, four hundred twenty-seven".