99942008410 has 12 divisors (see below), whose sum is σ = 179897414634. Its totient is φ = 39976403480.

The previous prime is 99942008393. The next prime is 99942008443. The reversal of 99942008410 is 1480024999.

It can be written as a sum of positive squares in only one way, i.e., 89947807569 + 9994200841 = 299913^2 + 99971^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 949725 + ... + 1049695.

Almost surely, 2^99942008410 is an apocalyptic number.

99942008410 is a deficient number, since it is larger than the sum of its proper divisors (79955406224).

99942008410 is an frugal number, since it uses more digits than its factorization.

99942008410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199949 (or 99978 counting only the distinct ones).

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

The spelling of 99942008410 in words is "ninety-nine billion, nine hundred forty-two million, eight thousand, four hundred ten".