39421426 has 8 divisors (see below), whose sum is σ = 64507824. Its totient is φ = 17918820.

The previous prime is 39421399. The next prime is 39421439. The reversal of 39421426 is 62412493.

It is a happy number.

39421426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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 in 3 ways as a sum of consecutive naturals, for example, 895920 + ... + 895963.

It is an arithmetic number, because the mean of its divisors is an integer number (8063478).

Almost surely, 2^39421426 is an apocalyptic number.

39421426 is a deficient number, since it is larger than the sum of its proper divisors (25086398).

39421426 is a wasteful number, since it uses less digits than its factorization.

39421426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791896.

The product of its digits is 10368, while the sum is 31.

The square root of 39421426 is about 6278.6484214359. The cubic root of 39421426 is about 340.3382619715.

The spelling of 39421426 in words is "thirty-nine million, four hundred twenty-one thousand, four hundred twenty-six".