99025842 has 32 divisors (see below), whose sum is σ = 205148160. Its totient is φ = 31833360.

The previous prime is 99025841. The next prime is 99025877. The reversal of 99025842 is 24852099.

It is a super-2 number, since 2×99025842² = 19612234767617928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 99025842.

It is not an unprimeable number, because it can be changed into a prime (99025841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66033 + ... + 67515.

It is an arithmetic number, because the mean of its divisors is an integer number (6410880).

Almost surely, 2^99025842 is an apocalyptic number.

99025842 is an abundant number, since it is smaller than the sum of its proper divisors (106122318).

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

99025842 is a wasteful number, since it uses less digits than its factorization.

99025842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 99025842 is about 9951.1728956943. The cubic root of 99025842 is about 462.6467488549.

The spelling of 99025842 in words is "ninety-nine million, twenty-five thousand, eight hundred forty-two".