38841220 has 24 divisors (see below), whose sum is σ = 88982208. Its totient is φ = 14124000.

The previous prime is 38841199. The next prime is 38841239. The reversal of 38841220 is 2214883.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88056 + ... + 88495.

It is an arithmetic number, because the mean of its divisors is an integer number (3707592).

Almost surely, 2^38841220 is an apocalyptic number.

It is an amenable number.

38841220 is an abundant number, since it is smaller than the sum of its proper divisors (50140988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38841220 is a wasteful number, since it uses less digits than its factorization.

38841220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176571 (or 176569 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 38841220 is about 6232.2724587425. The cubic root of 38841220 is about 338.6602990481.

The spelling of 38841220 in words is "thirty-eight million, eight hundred forty-one thousand, two hundred twenty".