99948142 has 32 divisors (see below), whose sum is σ = 178200000. Its totient is φ = 42011424.

The previous prime is 99948131. The next prime is 99948187. The reversal of 99948142 is 24184999.

It is a junction number, because it is equal to n+sod(n) for n = 99948092 and 99948101.

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, 34984 + ... + 37732.

It is an arithmetic number, because the mean of its divisors is an integer number (5568750).

Almost surely, 2^99948142 is an apocalyptic number.

99948142 is a deficient number, since it is larger than the sum of its proper divisors (78251858).

99948142 is a wasteful number, since it uses less digits than its factorization.

99948142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2825 (or 2811 counting only the distinct ones).

The product of its digits is 186624, while the sum is 46.

The square root of 99948142 is about 9997.4067637563. The cubic root of 99948142 is about 464.0786349834.

It can be divided in two parts, 999 and 48142, that added together give a triangular number (49141 = T₃₁₃).

The spelling of 99948142 in words is "ninety-nine million, nine hundred forty-eight thousand, one hundred forty-two".