6213672242 has 18 divisors (see below), whose sum is σ = 9411514749. Its totient is φ = 3076792800.

The previous prime is 6213672217. The next prime is 6213672253. The reversal of 6213672242 is 2422763126.

It can be written as a sum of positive squares in 2 ways, for example, as 3723562441 + 2490109801 = 61021^2 + 49901^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=55739.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15495242 + ... + 15495642.

Almost surely, 2^6213672242 is an apocalyptic number.

6213672242 is a deficient number, since it is larger than the sum of its proper divisors (3197842507).

6213672242 is an frugal number, since it uses more digits than its factorization.

6213672242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082 (or 542 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

The square root of 6213672242 is about 78826.8497531139. The cubic root of 6213672242 is about 1838.4399428304.

The spelling of 6213672242 in words is "six billion, two hundred thirteen million, six hundred seventy-two thousand, two hundred forty-two".