39103942 has 16 divisors (see below), whose sum is σ = 60318720. Its totient is φ = 19002312.

The previous prime is 39103921. The next prime is 39103943. The reversal of 39103942 is 24930193.

39103942 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 (39103943) 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, 18159 + ... + 20197.

It is an arithmetic number, because the mean of its divisors is an integer number (3769920).

Almost surely, 2^39103942 is an apocalyptic number.

39103942 is a deficient number, since it is larger than the sum of its proper divisors (21214778).

39103942 is a wasteful number, since it uses less digits than its factorization.

39103942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 39103942 is about 6253.3144811372. The cubic root of 39103942 is about 339.4221499540.

The spelling of 39103942 in words is "thirty-nine million, one hundred three thousand, nine hundred forty-two".