3896816042 has 24 divisors (see below), whose sum is σ = 6802102980. Its totient is φ = 1669436160.

The previous prime is 3896816023. The next prime is 3896816059. The reversal of 3896816042 is 2406186983.

It can be written as a sum of positive squares in 2 ways, for example, as 3537751441 + 359064601 = 59479^2 + 18949^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 333434 + ... + 344922.

Almost surely, 2^3896816042 is an apocalyptic number.

3896816042 is a deficient number, since it is larger than the sum of its proper divisors (2905286938).

3896816042 is a wasteful number, since it uses less digits than its factorization.

3896816042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14966 (or 14959 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 3896816042 is about 62424.4827131151. The cubic root of 3896816042 is about 1573.6324458341.

The spelling of 3896816042 in words is "three billion, eight hundred ninety-six million, eight hundred sixteen thousand, forty-two".