39423122 has 8 divisors (see below), whose sum is σ = 61173900. Its totient is φ = 19031824.

The previous prime is 39423121. The next prime is 39423143. The reversal of 39423122 is 22132493.

It can be written as a sum of positive squares in 2 ways, for example, as 38056561 + 1366561 = 6169^2 + 1169^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 39423091 and 39423100.

It is not an unprimeable number, because it can be changed into a prime (39423121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339797 + ... + 339912.

Almost surely, 2^39423122 is an apocalyptic number.

39423122 is a deficient number, since it is larger than the sum of its proper divisors (21750778).

39423122 is a wasteful number, since it uses less digits than its factorization.

39423122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679740.

The product of its digits is 2592, while the sum is 26.

The square root of 39423122 is about 6278.7834808982. The cubic root of 39423122 is about 340.3431426119.

The spelling of 39423122 in words is "thirty-nine million, four hundred twenty-three thousand, one hundred twenty-two".