38885842 has 8 divisors (see below), whose sum is σ = 60210432. Its totient is φ = 18815700.

The previous prime is 38885831. The next prime is 38885843. The reversal of 38885842 is 24858883.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 38885792 and 38885801.

It is not an unprimeable number, because it can be changed into a prime (38885843) 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, 313534 + ... + 313657.

It is an arithmetic number, because the mean of its divisors is an integer number (7526304).

Almost surely, 2^38885842 is an apocalyptic number.

38885842 is a deficient number, since it is larger than the sum of its proper divisors (21324590).

38885842 is a wasteful number, since it uses less digits than its factorization.

38885842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627224.

The product of its digits is 491520, while the sum is 46.

The square root of 38885842 is about 6235.8513452455. The cubic root of 38885842 is about 338.7899372402.

It can be divided in two parts, 3888 and 5842, that added together give a triangular number (9730 = T₁₃₉).

The spelling of 38885842 in words is "thirty-eight million, eight hundred eighty-five thousand, eight hundred forty-two".