7274772143 has 8 divisors (see below), whose sum is σ = 7591978368. Its totient is φ = 6957641944.

The previous prime is 7274772137. The next prime is 7274772151. The reversal of 7274772143 is 3412774727.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7274772143 - 2¹⁸ = 7274509999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7274772094 and 7274772103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7274772133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270596 + ... + 296262.

It is an arithmetic number, because the mean of its divisors is an integer number (948997296).

Almost surely, 2^7274772143 is an apocalyptic number.

7274772143 is a deficient number, since it is larger than the sum of its proper divisors (317206225).

7274772143 is a wasteful number, since it uses less digits than its factorization.

7274772143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38013.

The product of its digits is 460992, while the sum is 44.

The square root of 7274772143 is about 85292.2748143113. The cubic root of 7274772143 is about 1937.6401801482.

The spelling of 7274772143 in words is "seven billion, two hundred seventy-four million, seven hundred seventy-two thousand, one hundred forty-three".