99942275070 has 96 divisors (see below), whose sum is σ = 283726890720. Its totient is φ = 24206699520.

The previous prime is 99942275033. The next prime is 99942275089. The reversal of 99942275070 is 7057224999.

99942275070 is a `hidden beast` number, since 9 + 99 + 42 + 2 + 7 + 507 + 0 = 666.

99942275070 is a nontrivial binomial coefficient, being equal to C(447085, 2).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 99942274998 and 99942275016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1073002 + ... + 1162418.

It is an arithmetic number, because the mean of its divisors is an integer number (2955488445).

Almost surely, 2^99942275070 is an apocalyptic number.

99942275070 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

99942275070 is the 447084-th triangular number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99942275070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141863445360).

99942275070 is an abundant number, since it is smaller than the sum of its proper divisors (183784615650).

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

99942275070 is a wasteful number, since it uses less digits than its factorization.

99942275070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90570 (or 90567 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The spelling of 99942275070 in words is "ninety-nine billion, nine hundred forty-two million, two hundred seventy-five thousand, seventy".