4007390005 has 8 divisors (see below), whose sum is σ = 4823139672. Its totient is φ = 3196397568.

The previous prime is 4007389973. The next prime is 4007390011. The reversal of 4007390005 is 5000937004.

It can be written as a sum of positive squares in 4 ways, for example, as 54375876 + 3953014129 = 7374^2 + 62873^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4007390005 - 2⁵ = 4007389973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1187452 + ... + 1190821.

It is an arithmetic number, because the mean of its divisors is an integer number (602892459).

Almost surely, 2^4007390005 is an apocalyptic number.

It is an amenable number.

4007390005 is a deficient number, since it is larger than the sum of its proper divisors (815749667).

4007390005 is a wasteful number, since it uses less digits than its factorization.

4007390005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2378615.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 4007390005 is about 63303.9493633691. The cubic root of 4007390005 is about 1588.3780257042.

The spelling of 4007390005 in words is "four billion, seven million, three hundred ninety thousand, five".