8099142 has 16 divisors (see below), whose sum is σ = 16504560. Its totient is φ = 2648672.

The previous prime is 8099141. The next prime is 8099167. The reversal of 8099142 is 2419908.

It is a super-2 number, since 2×8099142² = 131192202272328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8099141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12417 + ... + 13052.

It is an arithmetic number, because the mean of its divisors is an integer number (1031535).

Almost surely, 2^8099142 is an apocalyptic number.

8099142 is an abundant number, since it is smaller than the sum of its proper divisors (8405418).

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

8099142 is a wasteful number, since it uses less digits than its factorization.

8099142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25527.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 8099142 is about 2845.8991549245. The cubic root of 8099142 is about 200.8227937438.

The spelling of 8099142 in words is "eight million, ninety-nine thousand, one hundred forty-two".