39491298 has 48 divisors (see below), whose sum is σ = 106681536. Its totient is φ = 10257120.

The previous prime is 39491297. The next prime is 39491311. The reversal of 39491298 is 89219493.

39491298 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (39491297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12861 + ... + 15632.

It is an arithmetic number, because the mean of its divisors is an integer number (2222532).

Almost surely, 2^39491298 is an apocalyptic number.

39491298 is an abundant number, since it is smaller than the sum of its proper divisors (67190238).

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

39491298 is a wasteful number, since it uses less digits than its factorization.

39491298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28519 (or 28516 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 39491298 is about 6284.2102129066. The cubic root of 39491298 is about 340.5392193499.

The spelling of 39491298 in words is "thirty-nine million, four hundred ninety-one thousand, two hundred ninety-eight".