39082990 has 16 divisors (see below), whose sum is σ = 70422048. Its totient is φ = 15617056.

The previous prime is 39082987. The next prime is 39082997. The reversal of 39082990 is 9928093.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39082997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14919 + ... + 17341.

It is an arithmetic number, because the mean of its divisors is an integer number (4401378).

Almost surely, 2^39082990 is an apocalyptic number.

39082990 is a deficient number, since it is larger than the sum of its proper divisors (31339058).

39082990 is a wasteful number, since it uses less digits than its factorization.

39082990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4043.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 39082990 is about 6251.6389850982. The cubic root of 39082990 is about 339.3615180157.

The spelling of 39082990 in words is "thirty-nine million, eighty-two thousand, nine hundred ninety".