4720287943 has 12 divisors (see below), whose sum is σ = 5668076352. Its totient is φ = 3915444960.

The previous prime is 4720287941. The next prime is 4720287947. The reversal of 4720287943 is 3497820274.

It is not a de Polignac number, because 4720287943 - 2¹ = 4720287941 is a prime.

It is a super-2 number, since 2×4720287943² = 44562236529662342498, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4720287893 and 4720287902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4720287941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1552230 + ... + 1555267.

It is an arithmetic number, because the mean of its divisors is an integer number (472339696).

Almost surely, 2^4720287943 is an apocalyptic number.

4720287943 is a deficient number, since it is larger than the sum of its proper divisors (947788409).

4720287943 is a wasteful number, since it uses less digits than its factorization.

4720287943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107542 (or 3107535 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 46.

The square root of 4720287943 is about 68704.3517035129. The cubic root of 4720287943 is about 1677.4754153097.

The spelling of 4720287943 in words is "four billion, seven hundred twenty million, two hundred eighty-seven thousand, nine hundred forty-three".