38473131 has 8 divisors (see below), whose sum is σ = 51351040. Its totient is φ = 25621992.

The previous prime is 38473121. The next prime is 38473147. The reversal of 38473131 is 13137483.

38473131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 38473131 - 2⁶ = 38473067 is a prime.

It is a super-2 number, since 2×38473131² = 2960363617886322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38473121) 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 7 ways as a sum of consecutive naturals, for example, 3055 + ... + 9288.

It is an arithmetic number, because the mean of its divisors is an integer number (6418880).

Almost surely, 2^38473131 is an apocalyptic number.

38473131 is a deficient number, since it is larger than the sum of its proper divisors (12877909).

38473131 is a wasteful number, since it uses less digits than its factorization.

38473131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13385.

The product of its digits is 6048, while the sum is 30.

The square root of 38473131 is about 6202.6712793763. The cubic root of 38473131 is about 337.5871007019.

The spelling of 38473131 in words is "thirty-eight million, four hundred seventy-three thousand, one hundred thirty-one".