4000736734 has 4 divisors (see below), whose sum is σ = 6001105104. Its totient is φ = 2000368366.

The previous prime is 4000736699. The next prime is 4000736737. The reversal of 4000736734 is 4376370004.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4000736734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000736737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000184182 + ... + 1000184185.

It is an arithmetic number, because the mean of its divisors is an integer number (1500276276).

Almost surely, 2^4000736734 is an apocalyptic number.

4000736734 is a deficient number, since it is larger than the sum of its proper divisors (2000368370).

4000736734 is a wasteful number, since it uses less digits than its factorization.

4000736734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000368369.

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 4000736734 is about 63251.3773288772. The cubic root of 4000736734 is about 1587.4985036793.

The spelling of 4000736734 in words is "four billion, seven hundred thirty-six thousand, seven hundred thirty-four".