2749022429 has 8 divisors (see below), whose sum is σ = 2912142240. Its totient is φ = 2587746096.

The previous prime is 2749022377. The next prime is 2749022461. The reversal of 2749022429 is 9242209472.

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 2749022429 - 2¹² = 2749018333 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 (2749022729) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 457799 + ... + 463764.

It is an arithmetic number, because the mean of its divisors is an integer number (364017780).

Almost surely, 2^2749022429 is an apocalyptic number.

It is an amenable number.

2749022429 is a deficient number, since it is larger than the sum of its proper divisors (163119811).

2749022429 is a wasteful number, since it uses less digits than its factorization.

2749022429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921739.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 2749022429 is about 52431.1208062540. The cubic root of 2749022429 is about 1400.8536339925.

The spelling of 2749022429 in words is "two billion, seven hundred forty-nine million, twenty-two thousand, four hundred twenty-nine".