43736270674 has 4 divisors (see below), whose sum is σ = 65604406014. Its totient is φ = 21868135336.

The previous prime is 43736270597. The next prime is 43736270681. The reversal of 43736270674 is 47607263734.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 24682609449 + 19053661225 = 157107^2 + 138035^2 .

It is a super-2 number, since 2×43736270674² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10934067667 + ... + 10934067670.

Almost surely, 2^43736270674 is an apocalyptic number.

43736270674 is a deficient number, since it is larger than the sum of its proper divisors (21868135340).

43736270674 is a wasteful number, since it uses less digits than its factorization.

43736270674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21868135339.

The product of its (nonzero) digits is 3556224, while the sum is 49.

The spelling of 43736270674 in words is "forty-three billion, seven hundred thirty-six million, two hundred seventy thousand, six hundred seventy-four".