39070942 has 4 divisors (see below), whose sum is σ = 58606416. Its totient is φ = 19535470.

The previous prime is 39070931. The next prime is 39070957. The reversal of 39070942 is 24907093.

39070942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 39070898 and 39070907.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9767734 + ... + 9767737.

It is an arithmetic number, because the mean of its divisors is an integer number (14651604).

Almost surely, 2^39070942 is an apocalyptic number.

39070942 is a deficient number, since it is larger than the sum of its proper divisors (19535474).

39070942 is a wasteful number, since it uses less digits than its factorization.

39070942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19535473.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 39070942 is about 6250.6753235151. The cubic root of 39070942 is about 339.3266431015.

The spelling of 39070942 in words is "thirty-nine million, seventy thousand, nine hundred forty-two".