4000340073 has 8 divisors (see below), whose sum is σ = 5347861600. Its totient is φ = 2659855968.

The previous prime is 4000340053. The next prime is 4000340083. The reversal of 4000340073 is 3700430004.

4000340073 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4000340073 - 2¹⁷ = 4000209001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4000340033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1758028 + ... + 1760301.

It is an arithmetic number, because the mean of its divisors is an integer number (668482700).

Almost surely, 2^4000340073 is an apocalyptic number.

It is an amenable number.

4000340073 is a deficient number, since it is larger than the sum of its proper divisors (1347521527).

4000340073 is a wasteful number, since it uses less digits than its factorization.

4000340073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3518711.

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 4000340073 is about 63248.2416593537. The cubic root of 4000340073 is about 1587.4460367132.

Adding to 4000340073 its reverse (3700430004), we get a palindrome (7700770077).

The spelling of 4000340073 in words is "four billion, three hundred forty thousand, seventy-three".