34742744786 has 4 divisors (see below), whose sum is σ = 52114117182. Its totient is φ = 17371372392.

The previous prime is 34742744759. The next prime is 34742744789. The reversal of 34742744786 is 68744724743.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68744724743 = 26903 ⋅2555281.

It can be written as a sum of positive squares in only one way, i.e., 33720344161 + 1022400625 = 183631^2 + 31975^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34742744789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8685686195 + ... + 8685686198.

Almost surely, 2^34742744786 is an apocalyptic number.

34742744786 is a deficient number, since it is larger than the sum of its proper divisors (17371372396).

34742744786 is a wasteful number, since it uses less digits than its factorization.

34742744786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17371372395.

The product of its digits is 25288704, while the sum is 56.

The spelling of 34742744786 in words is "thirty-four billion, seven hundred forty-two million, seven hundred forty-four thousand, seven hundred eighty-six".