3994754442 has 32 divisors (see below), whose sum is σ = 9135734784. Its totient is φ = 1140750000.

The previous prime is 3994754441. The next prime is 3994754501. The reversal of 3994754442 is 2444574993.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3994754441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57567 + ... + 106317.

It is an arithmetic number, because the mean of its divisors is an integer number (285491712).

Almost surely, 2^3994754442 is an apocalyptic number.

3994754442 is an abundant number, since it is smaller than the sum of its proper divisors (5140980342).

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

3994754442 is a wasteful number, since it uses less digits than its factorization.

3994754442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50714.

The product of its digits is 4354560, while the sum is 51.

The square root of 3994754442 is about 63204.0698214917. The cubic root of 3994754442 is about 1586.7068480652.

The spelling of 3994754442 in words is "three billion, nine hundred ninety-four million, seven hundred fifty-four thousand, four hundred forty-two".