3974420605 has 8 divisors (see below), whose sum is σ = 4836478464. Its totient is φ = 3134754000.

The previous prime is 3974420573. The next prime is 3974420651. The reversal of 3974420605 is 5060244793.

It is a happy number.

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

It is not a de Polignac number, because 3974420605 - 2⁵ = 3974420573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5597421 + ... + 5598130.

It is an arithmetic number, because the mean of its divisors is an integer number (604559808).

Almost surely, 2^3974420605 is an apocalyptic number.

It is an amenable number.

3974420605 is a deficient number, since it is larger than the sum of its proper divisors (862057859).

3974420605 is a wasteful number, since it uses less digits than its factorization.

3974420605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11195627.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 3974420605 is about 63043.0059959073. The cubic root of 3974420605 is about 1584.0100835423.

The spelling of 3974420605 in words is "three billion, nine hundred seventy-four million, four hundred twenty thousand, six hundred five".