2720942167 has 8 divisors (see below), whose sum is σ = 2735872832. Its totient is φ = 2706048000.

The previous prime is 2720942153. The next prime is 2720942171. The reversal of 2720942167 is 7612490272.

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 2720942167 - 2¹⁹ = 2720417879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2720942267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147667 + ... + 165067.

It is an arithmetic number, because the mean of its divisors is an integer number (341984104).

Almost surely, 2^2720942167 is an apocalyptic number.

2720942167 is a deficient number, since it is larger than the sum of its proper divisors (14930665).

2720942167 is a wasteful number, since it uses less digits than its factorization.

2720942167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18249.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 2720942167 is about 52162.6510733494. The cubic root of 2720942167 is about 1396.0675644223.

The spelling of 2720942167 in words is "two billion, seven hundred twenty million, nine hundred forty-two thousand, one hundred sixty-seven".