39341990 has 16 divisors (see below), whose sum is σ = 72463248. Its totient is φ = 15370656.

The previous prime is 39341977. The next prime is 39341999. The reversal of 39341990 is 9914393.

39341990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39341999) 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 7 ways as a sum of consecutive naturals, for example, 45317 + ... + 46176.

It is an arithmetic number, because the mean of its divisors is an integer number (4528953).

Almost surely, 2^39341990 is an apocalyptic number.

39341990 is a deficient number, since it is larger than the sum of its proper divisors (33121258).

39341990 is a wasteful number, since it uses less digits than its factorization.

39341990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91543.

The product of its (nonzero) digits is 26244, while the sum is 38.

The square root of 39341990 is about 6272.3193477373. The cubic root of 39341990 is about 340.1095091309.

The spelling of 39341990 in words is "thirty-nine million, three hundred forty-one thousand, nine hundred ninety".