39674656 has 48 divisors (see below), whose sum is σ = 91699776. Its totient is φ = 16540416.

The previous prime is 39674629. The next prime is 39674683. The reversal of 39674656 is 65647693.

It is an interprime number because it is at equal distance from previous prime (39674629) and next prime (39674683).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5895 + ... + 10681.

It is an arithmetic number, because the mean of its divisors is an integer number (1910412).

Almost surely, 2^39674656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39674656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45849888).

39674656 is an abundant number, since it is smaller than the sum of its proper divisors (52025120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39674656 is a wasteful number, since it uses less digits than its factorization.

39674656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4841 (or 4833 counting only the distinct ones).

The product of its digits is 816480, while the sum is 46.

The square root of 39674656 is about 6298.7821045024. The cubic root of 39674656 is about 341.0654466850.

The spelling of 39674656 in words is "thirty-nine million, six hundred seventy-four thousand, six hundred fifty-six".