4273749180 has 72 divisors (see below), whose sum is σ = 12974925600. Its totient is φ = 1138680192.

The previous prime is 4273749127. The next prime is 4273749191. The reversal of 4273749180 is 819473724.

4273749180 is a `hidden beast` number, since 427 + 3 + 7 + 49 + 180 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211561 + ... + 230879.

It is an arithmetic number, because the mean of its divisors is an integer number (180207300).

Almost surely, 2^4273749180 is an apocalyptic number.

It is an amenable number.

4273749180 is an abundant number, since it is smaller than the sum of its proper divisors (8701176420).

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

4273749180 is a wasteful number, since it uses less digits than its factorization.

4273749180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20563 (or 20558 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 4273749180 is about 65373.9181937262. The cubic root of 4273749180 is about 1622.8174793010.

The spelling of 4273749180 in words is "four billion, two hundred seventy-three million, seven hundred forty-nine thousand, one hundred eighty".