8038442 has 4 divisors (see below), whose sum is σ = 12057666. Its totient is φ = 4019220.

The previous prime is 8038441. The next prime is 8038451. The reversal of 8038442 is 2448308.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5909761 + 2128681 = 2431^2 + 1459^2 .

It is not an unprimeable number, because it can be changed into a prime (8038441) by changing a digit.

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 as a sum of consecutive naturals, namely, 2009609 + ... + 2009612.

Almost surely, 2^8038442 is an apocalyptic number.

8038442 is a deficient number, since it is larger than the sum of its proper divisors (4019224).

8038442 is a wasteful number, since it uses less digits than its factorization.

8038442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4019223.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 8038442 is about 2835.2146303234. The cubic root of 8038442 is about 200.3198382448.

The spelling of 8038442 in words is "eight million, thirty-eight thousand, four hundred forty-two".