38873255 has 4 divisors (see below), whose sum is σ = 46647912. Its totient is φ = 31098600.

The previous prime is 38873249. The next prime is 38873269. The reversal of 38873255 is 55237883.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55237883 = 19 ⋅2907257.

It is not a de Polignac number, because 38873255 - 2⁴ = 38873239 is a prime.

It is a super-2 number, since 2×38873255² = 3022259908590050, which contains 22 as substring.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3887321 + ... + 3887330.

It is an arithmetic number, because the mean of its divisors is an integer number (11661978).

Almost surely, 2^38873255 is an apocalyptic number.

38873255 is a deficient number, since it is larger than the sum of its proper divisors (7774657).

38873255 is an equidigital number, since it uses as much as digits as its factorization.

38873255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7774656.

The product of its digits is 201600, while the sum is 41.

The square root of 38873255 is about 6234.8420188486. The cubic root of 38873255 is about 338.7533788691.

The spelling of 38873255 in words is "thirty-eight million, eight hundred seventy-three thousand, two hundred fifty-five".