4942394387 has 16 divisors (see below), whose sum is σ = 5834698752. Its totient is φ = 4096841760.

The previous prime is 4942394371. The next prime is 4942394389. The reversal of 4942394387 is 7834932494.

It is a cyclic number.

It is not a de Polignac number, because 4942394387 - 2⁴ = 4942394371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4942394389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341633 + ... + 355805.

It is an arithmetic number, because the mean of its divisors is an integer number (364668672).

Almost surely, 2^4942394387 is an apocalyptic number.

4942394387 is a deficient number, since it is larger than the sum of its proper divisors (892304365).

4942394387 is a wasteful number, since it uses less digits than its factorization.

4942394387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15818.

The product of its digits is 5225472, while the sum is 53.

The square root of 4942394387 is about 70302.1648813178. The cubic root of 4942394387 is about 1703.3836169615.

The spelling of 4942394387 in words is "four billion, nine hundred forty-two million, three hundred ninety-four thousand, three hundred eighty-seven".