4855719942 has 48 divisors (see below), whose sum is σ = 10758580560. Its totient is φ = 1582286400.

The previous prime is 4855719941. The next prime is 4855719961. The reversal of 4855719942 is 2499175584.

It is a happy number.

4855719942 is a `hidden beast` number, since 48 + 557 + 1 + 9 + 9 + 42 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4855719941) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 179592 + ... + 204852.

It is an arithmetic number, because the mean of its divisors is an integer number (224137095).

Almost surely, 2^4855719942 is an apocalyptic number.

4855719942 is an abundant number, since it is smaller than the sum of its proper divisors (5902860618).

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

4855719942 is a wasteful number, since it uses less digits than its factorization.

4855719942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25509 (or 25506 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 54.

The square root of 4855719942 is about 69682.9960750828. The cubic root of 4855719942 is about 1693.3674604157.

The spelling of 4855719942 in words is "four billion, eight hundred fifty-five million, seven hundred nineteen thousand, nine hundred forty-two".