2734640007 has 8 divisors (see below), whose sum is σ = 3977658240. Its totient is φ = 1657357560.

The previous prime is 2734639987. The next prime is 2734640023. The reversal of 2734640007 is 7000464372.

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

It is not a de Polignac number, because 2734640007 - 2⁷ = 2734639879 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 82867879 = 2734640007 / (2 + 7 + 3 + 4 + 6 + 4 + 0 + 0 + 0 + 7).

It is a self number, because there is not a number n which added to its sum of digits gives 2734640007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2734640087) 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, 41433907 + ... + 41433972.

It is an arithmetic number, because the mean of its divisors is an integer number (497207280).

Almost surely, 2^2734640007 is an apocalyptic number.

2734640007 is a deficient number, since it is larger than the sum of its proper divisors (1243018233).

2734640007 is a wasteful number, since it uses less digits than its factorization.

2734640007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82867893.

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 2734640007 is about 52293.7855485716. The cubic root of 2734640007 is about 1398.4063510606.

The spelling of 2734640007 in words is "two billion, seven hundred thirty-four million, six hundred forty thousand, seven".