43745254734 has 64 divisors (see below), whose sum is σ = 90946774080. Its totient is φ = 14015923200.

The previous prime is 43745254727. The next prime is 43745254739.

43745254734 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43745254739) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11410882 + ... + 11414714.

It is an arithmetic number, because the mean of its divisors is an integer number (1421043345).

Almost surely, 2^43745254734 is an apocalyptic number.

43745254734 is an abundant number, since it is smaller than the sum of its proper divisors (47201519346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43745254734 is a wasteful number, since it uses less digits than its factorization.

43745254734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4485.

The product of its digits is 5644800, while the sum is 48.

The spelling of 43745254734 in words is "forty-three billion, seven hundred forty-five million, two hundred fifty-four thousand, seven hundred thirty-four".