39995298 has 96 divisors (see below), whose sum is σ = 106419456.
Its totient is φ = 10606464.
The previous prime is 39995287. The next prime is 39995299. The reversal of 39995298 is 89259993.
It is not an unprimeable number, because it can be changed into a prime (39995299) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 107040 + ... + 107412.
It is an arithmetic number, because the mean of its divisors is an integer number (1108536).
Almost surely, 239995298 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 39995298, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53209728).
39995298 is an abundant number, since it is smaller than the sum of its proper divisors (66424158).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39995298 is a wasteful number, since it uses less digits than its factorization.
39995298 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 448 (or 445 counting only the distinct ones).
The product of its digits is 1574640, while the sum is 54.
The square root of 39995298 is about 6324.1835836731.
The cubic root of 39995298 is about 341.9817882987.
The spelling of 39995298 in words is "thirty-nine million, nine hundred ninety-five thousand, two hundred ninety-eight".