38269242 has 48 divisors (see below), whose sum is σ = 90878112. Its totient is φ = 11542560.

The previous prime is 38269207. The next prime is 38269243. The reversal of 38269242 is 24296283.

It is a junction number, because it is equal to n+sod(n) for n = 38269197 and 38269206.

It is not an unprimeable number, because it can be changed into a prime (38269243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68428 + ... + 68984.

It is an arithmetic number, because the mean of its divisors is an integer number (1893294).

Almost surely, 2^38269242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38269242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45439056).

38269242 is an abundant number, since it is smaller than the sum of its proper divisors (52608870).

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

38269242 is a wasteful number, since it uses less digits than its factorization.

38269242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923 (or 920 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 38269242 is about 6186.2138663321. The cubic root of 38269242 is about 336.9896946427.

The spelling of 38269242 in words is "thirty-eight million, two hundred sixty-nine thousand, two hundred forty-two".