99234934242 has 64 divisors (see below), whose sum is σ = 203761958400. Its totient is φ = 32207984640.

The previous prime is 99234934231. The next prime is 99234934243. The reversal of 99234934242 is 24243943299.

It is a super-2 number, since 2×99234934242² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (99234934243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28703778 + ... + 28707234.

It is an arithmetic number, because the mean of its divisors is an integer number (3183780600).

Almost surely, 2^99234934242 is an apocalyptic number.

99234934242 is an abundant number, since it is smaller than the sum of its proper divisors (104527024158).

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

99234934242 is a wasteful number, since it uses less digits than its factorization.

99234934242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4271.

The product of its digits is 3359232, while the sum is 51.

The spelling of 99234934242 in words is "ninety-nine billion, two hundred thirty-four million, nine hundred thirty-four thousand, two hundred forty-two".