4297620072 has 32 divisors (see below), whose sum is σ = 10746676800. Its totient is φ = 1432189824.

The previous prime is 4297620071. The next prime is 4297620073. The reversal of 4297620072 is 2700267924.

It is an interprime number because it is at equal distance from previous prime (4297620071) and next prime (4297620073).

It is a self number, because there is not a number n which added to its sum of digits gives 4297620072.

It is not an unprimeable number, because it can be changed into a prime (4297620071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90004 + ... + 129212.

It is an arithmetic number, because the mean of its divisors is an integer number (335833650).

Almost surely, 2^4297620072 is an apocalyptic number.

It is an amenable number.

4297620072 is an abundant number, since it is smaller than the sum of its proper divisors (6449056728).

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

4297620072 is a wasteful number, since it uses less digits than its factorization.

4297620072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43785 (or 43781 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 4297620072 is about 65556.2359505181. The cubic root of 4297620072 is about 1625.8332700931.

Adding to 4297620072 its reverse (2700267924), we get a palindrome (6997887996).

The spelling of 4297620072 in words is "four billion, two hundred ninety-seven million, six hundred twenty thousand, seventy-two".