38427798 has 16 divisors (see below), whose sum is σ = 77301936. Its totient is φ = 12734880.

The previous prime is 38427761. The next prime is 38427799. The reversal of 38427798 is 89772483.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38427799) 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, 17473 + ... + 19548.

It is an arithmetic number, because the mean of its divisors is an integer number (4831371).

Almost surely, 2^38427798 is an apocalyptic number.

38427798 is an abundant number, since it is smaller than the sum of its proper divisors (38874138).

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

38427798 is a wasteful number, since it uses less digits than its factorization.

38427798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37199.

The product of its digits is 677376, while the sum is 48.

The square root of 38427798 is about 6199.0158896393. The cubic root of 38427798 is about 337.4544553082.

It can be divided in two parts, 384 and 27798, that added together give a palindrome (28182).

The spelling of 38427798 in words is "thirty-eight million, four hundred twenty-seven thousand, seven hundred ninety-eight".