3894285742 has 16 divisors (see below), whose sum is σ = 6024226032. Its totient is φ = 1886647680.

The previous prime is 3894285673. The next prime is 3894285743. The reversal of 3894285742 is 2475824983.

3894285742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3894285742² = 30330922880688981128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3894285742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3894285743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91348 + ... + 127015.

It is an arithmetic number, because the mean of its divisors is an integer number (376514127).

Almost surely, 2^3894285742 is an apocalyptic number.

3894285742 is a deficient number, since it is larger than the sum of its proper divisors (2129940290).

3894285742 is a wasteful number, since it uses less digits than its factorization.

3894285742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218643.

The product of its digits is 3870720, while the sum is 52.

The square root of 3894285742 is about 62404.2125340910. The cubic root of 3894285742 is about 1573.2917724686.

The spelling of 3894285742 in words is "three billion, eight hundred ninety-four million, two hundred eighty-five thousand, seven hundred forty-two".