34742744787 has 32 divisors (see below), whose sum is σ = 47689804800. Its totient is φ = 22485722112.

The previous prime is 34742744759. The next prime is 34742744789. The reversal of 34742744787 is 78744724743.

It is not a de Polignac number, because 34742744787 - 2⁶ = 34742744723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34742744789) 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 31 ways as a sum of consecutive naturals, for example, 28641393 + ... + 28642605.

It is an arithmetic number, because the mean of its divisors is an integer number (1490306400).

Almost surely, 2^34742744787 is an apocalyptic number.

34742744787 is a deficient number, since it is larger than the sum of its proper divisors (12947060013).

34742744787 is a wasteful number, since it uses less digits than its factorization.

34742744787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427.

The product of its digits is 29503488, while the sum is 57.

The spelling of 34742744787 in words is "thirty-four billion, seven hundred forty-two million, seven hundred forty-four thousand, seven hundred eighty-seven".