8031442 has 8 divisors (see below), whose sum is σ = 12372876. Its totient is φ = 3907152.

The previous prime is 8031437. The next prime is 8031451. The reversal of 8031442 is 2441308.

It can be written as a sum of positive squares in 2 ways, for example, as 7946761 + 84681 = 2819^2 + 291^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54193 + ... + 54340.

Almost surely, 2^8031442 is an apocalyptic number.

8031442 is a deficient number, since it is larger than the sum of its proper divisors (4341434).

8031442 is a wasteful number, since it uses less digits than its factorization.

8031442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108572.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 8031442 is about 2833.9798870140. The cubic root of 8031442 is about 200.2616741505.

The spelling of 8031442 in words is "eight million, thirty-one thousand, four hundred forty-two".