4212265761 has 48 divisors (see below), whose sum is σ = 6923891520. Its totient is φ = 2537853120.

The previous prime is 4212265711. The next prime is 4212265807. The reversal of 4212265761 is 1675622124.

It is a happy number.

4212265761 is a `hidden beast` number, since 421 + 226 + 5 + 7 + 6 + 1 = 666.

It is not a de Polignac number, because 4212265761 - 2⁷ = 4212265633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4212265711) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 457875 + ... + 466983.

It is an arithmetic number, because the mean of its divisors is an integer number (144247740).

Almost surely, 2^4212265761 is an apocalyptic number.

It is an amenable number.

4212265761 is a deficient number, since it is larger than the sum of its proper divisors (2711625759).

4212265761 is a wasteful number, since it uses less digits than its factorization.

4212265761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9308 (or 9296 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 4212265761 is about 64901.9703938178. The cubic root of 4212265761 is about 1614.9977489130.

Adding to 4212265761 its reverse (1675622124), we get a palindrome (5887887885).

The spelling of 4212265761 in words is "four billion, two hundred twelve million, two hundred sixty-five thousand, seven hundred sixty-one".