4969865142 has 24 divisors (see below), whose sum is σ = 11746954440. Its totient is φ = 1506019680.

The previous prime is 4969865141. The next prime is 4969865179. The reversal of 4969865142 is 2415689694.

4969865142 is a `hidden beast` number, since 49 + 6 + 9 + 86 + 514 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4969865141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12549967 + ... + 12550362.

It is an arithmetic number, because the mean of its divisors is an integer number (489456435).

Almost surely, 2^4969865142 is an apocalyptic number.

4969865142 is an abundant number, since it is smaller than the sum of its proper divisors (6777089298).

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

4969865142 is a wasteful number, since it uses less digits than its factorization.

4969865142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25100348 (or 25100345 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The square root of 4969865142 is about 70497.2704577986. The cubic root of 4969865142 is about 1706.5336964494.

The spelling of 4969865142 in words is "four billion, nine hundred sixty-nine million, eight hundred sixty-five thousand, one hundred forty-two".