39082290 has 64 divisors (see below), whose sum is σ = 105428736. Its totient is φ = 9199872.

The previous prime is 39082283. The next prime is 39082301. The reversal of 39082290 is 9228093.

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 31 ways as a sum of consecutive naturals, for example, 6792 + ... + 11148.

It is an arithmetic number, because the mean of its divisors is an integer number (1647324).

Almost surely, 2^39082290 is an apocalyptic number.

39082290 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 39082290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52714368).

39082290 is an abundant number, since it is smaller than the sum of its proper divisors (66346446).

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

39082290 is a wasteful number, since it uses less digits than its factorization.

39082290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4403.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 39082290 is about 6251.5829995290. The cubic root of 39082290 is about 339.3594919469.

The spelling of 39082290 in words is "thirty-nine million, eighty-two thousand, two hundred ninety".