99200142 has 24 divisors (see below), whose sum is σ = 217657440. Its totient is φ = 32647680.

The previous prime is 99200119. The next prime is 99200147. The reversal of 99200142 is 24100299.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99200147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33459 + ... + 36302.

It is an arithmetic number, because the mean of its divisors is an integer number (9069060).

Almost surely, 2^99200142 is an apocalyptic number.

99200142 is an abundant number, since it is smaller than the sum of its proper divisors (118457298).

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

99200142 is a wasteful number, since it uses less digits than its factorization.

99200142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69848 (or 69845 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 99200142 is about 9959.9268069600. The cubic root of 99200142 is about 462.9180317866.

The spelling of 99200142 in words is "ninety-nine million, two hundred thousand, one hundred forty-two".