4942618887 has 4 divisors (see below), whose sum is σ = 6590158520. Its totient is φ = 3295079256.

The previous prime is 4942618867. The next prime is 4942618937. The reversal of 4942618887 is 7888162494.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4942618887 - 2¹⁸ = 4942356743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4942618867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 823769812 + ... + 823769817.

It is an arithmetic number, because the mean of its divisors is an integer number (1647539630).

Almost surely, 2^4942618887 is an apocalyptic number.

4942618887 is a deficient number, since it is larger than the sum of its proper divisors (1647539633).

4942618887 is a wasteful number, since it uses less digits than its factorization.

4942618887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647539632.

The product of its digits is 6193152, while the sum is 57.

The square root of 4942618887 is about 70303.7615423243. The cubic root of 4942618887 is about 1703.4094076884.

The spelling of 4942618887 in words is "four billion, nine hundred forty-two million, six hundred eighteen thousand, eight hundred eighty-seven".