99841042 has 8 divisors (see below), whose sum is σ = 171156096. Its totient is φ = 42789012.

The previous prime is 99841031. The next prime is 99841043. The reversal of 99841042 is 24014899.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 99840992 and 99841010.

It is not an unprimeable number, because it can be changed into a prime (99841043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3565738 + ... + 3565765.

It is an arithmetic number, because the mean of its divisors is an integer number (21394512).

Almost surely, 2^99841042 is an apocalyptic number.

99841042 is a deficient number, since it is larger than the sum of its proper divisors (71315054).

99841042 is a wasteful number, since it uses less digits than its factorization.

99841042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7131512.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 99841042 is about 9992.0489390315. The cubic root of 99841042 is about 463.9128137068.

It can be divided in two parts, 9984 and 1042, that added together give a triangular number (11026 = T₁₄₈).

The spelling of 99841042 in words is "ninety-nine million, eight hundred forty-one thousand, forty-two".