8042149 has 8 divisors (see below), whose sum is σ = 8498880. Its totient is φ = 7588800.

The previous prime is 8042147. The next prime is 8042159. The reversal of 8042149 is 9412408.

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

It is a cyclic number.

It is not a de Polignac number, because 8042149 - 2¹ = 8042147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8042147) 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, 5229 + ... + 6589.

It is an arithmetic number, because the mean of its divisors is an integer number (1062360).

Almost surely, 2^8042149 is an apocalyptic number.

It is an amenable number.

8042149 is a deficient number, since it is larger than the sum of its proper divisors (456731).

8042149 is a wasteful number, since it uses less digits than its factorization.

8042149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 8042149 is about 2835.8682973650. The cubic root of 8042149 is about 200.3506266123.

The spelling of 8042149 in words is "eight million, forty-two thousand, one hundred forty-nine".