99995142 has 32 divisors (see below), whose sum is σ = 216034560. Its totient is φ = 30673440.

The previous prime is 99995113. The next prime is 99995171. The reversal of 99995142 is 24159999.

It is an interprime number because it is at equal distance from previous prime (99995113) and next prime (99995171).

It is a junction number, because it is equal to n+sod(n) for n = 99995091 and 99995100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26217 + ... + 29787.

It is an arithmetic number, because the mean of its divisors is an integer number (6751080).

Almost surely, 2^99995142 is an apocalyptic number.

99995142 is an abundant number, since it is smaller than the sum of its proper divisors (116039418).

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

99995142 is a wasteful number, since it uses less digits than its factorization.

99995142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3948.

The product of its digits is 262440, while the sum is 48.

The square root of 99995142 is about 9999.7570970499. The cubic root of 99995142 is about 464.1513669600.

It can be divided in two parts, 999 and 95142, that added together give a triangular number (96141 = T₄₃₈).

The spelling of 99995142 in words is "ninety-nine million, nine hundred ninety-five thousand, one hundred forty-two".