38673131 has 8 divisors (see below), whose sum is σ = 44271360. Its totient is φ = 33093288.

The previous prime is 38673121. The next prime is 38673139. The reversal of 38673131 is 13137683.

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

It is a cyclic number.

It is not a de Polignac number, because 38673131 - 2¹⁴ = 38656747 is a prime.

It is a super-2 number, since 2×38673131² = 2991222122686322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38673139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260 + ... + 8798.

It is an arithmetic number, because the mean of its divisors is an integer number (5533920).

Almost surely, 2^38673131 is an apocalyptic number.

38673131 is a deficient number, since it is larger than the sum of its proper divisors (5598229).

38673131 is an equidigital number, since it uses as much as digits as its factorization.

38673131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9193.

The product of its digits is 9072, while the sum is 32.

The square root of 38673131 is about 6218.7724672961. The cubic root of 38673131 is about 338.1710646283.

The spelling of 38673131 in words is "thirty-eight million, six hundred seventy-three thousand, one hundred thirty-one".