4291743780 has 72 divisors (see below), whose sum is σ = 13238971200. Its totient is φ = 1125064512.

The previous prime is 4291743779. The next prime is 4291743787. The reversal of 4291743780 is 873471924.

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

It is not an unprimeable number, because it can be changed into a prime (4291743787) 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, 191440 + ... + 212679.

It is an arithmetic number, because the mean of its divisors is an integer number (183874600).

Almost surely, 2^4291743780 is an apocalyptic number.

It is an amenable number.

4291743780 is an abundant number, since it is smaller than the sum of its proper divisors (8947227420).

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

4291743780 is a wasteful number, since it uses less digits than its factorization.

4291743780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404193 (or 404188 counting only the distinct ones).

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

The square root of 4291743780 is about 65511.4019083701. The cubic root of 4291743780 is about 1625.0919118032.

The spelling of 4291743780 in words is "four billion, two hundred ninety-one million, seven hundred forty-three thousand, seven hundred eighty".