4281780142 has 16 divisors (see below), whose sum is σ = 6865381152. Its totient is φ = 1997860480.

The previous prime is 4281780133. The next prime is 4281780161. The reversal of 4281780142 is 2410871824.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1133263 + ... + 1137034.

It is an arithmetic number, because the mean of its divisors is an integer number (429086322).

Almost surely, 2^4281780142 is an apocalyptic number.

4281780142 is a deficient number, since it is larger than the sum of its proper divisors (2583601010).

4281780142 is a wasteful number, since it uses less digits than its factorization.

4281780142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270363.

The product of its (nonzero) digits is 28672, while the sum is 37.

The square root of 4281780142 is about 65435.3126530316. The cubic root of 4281780142 is about 1623.8333422672.

The spelling of 4281780142 in words is "four billion, two hundred eighty-one million, seven hundred eighty thousand, one hundred forty-two".