99229740 has 48 divisors (see below), whose sum is σ = 282562560. Its totient is φ = 26011840.

The previous prime is 99229733. The next prime is 99229759. The reversal of 99229740 is 4792299.

It is a junction number, because it is equal to n+sod(n) for n = 99229692 and 99229701.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10476 + ... + 17555.

It is an arithmetic number, because the mean of its divisors is an integer number (5886720).

Almost surely, 2^99229740 is an apocalyptic number.

It is an amenable number.

99229740 is an abundant number, since it is smaller than the sum of its proper divisors (183332820).

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

99229740 is a wasteful number, since it uses less digits than its factorization.

99229740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28102 (or 28100 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 99229740 is about 9961.4125504368. The cubic root of 99229740 is about 462.9640669540.

The spelling of 99229740 in words is "ninety-nine million, two hundred twenty-nine thousand, seven hundred forty".