39790342 has 16 divisors (see below), whose sum is σ = 60596640. Its totient is φ = 19593792.

The previous prime is 39790337. The next prime is 39790343. The reversal of 39790342 is 24309793.

39790342 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 (39790343) 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, 47584 + ... + 48412.

It is an arithmetic number, because the mean of its divisors is an integer number (3787290).

Almost surely, 2^39790342 is an apocalyptic number.

39790342 is a deficient number, since it is larger than the sum of its proper divisors (20806298).

39790342 is a wasteful number, since it uses less digits than its factorization.

39790342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 39790342 is about 6307.9586238339. The cubic root of 39790342 is about 341.3966254381.

The spelling of 39790342 in words is "thirty-nine million, seven hundred ninety thousand, three hundred forty-two".