704040007 has 8 divisors (see below), whose sum is σ = 768298752. Its totient is φ = 639823800.

The previous prime is 704039983. The next prime is 704040013. The reversal of 704040007 is 700040407.

It is a happy number.

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

It is not a de Polignac number, because 704040007 - 2⁷ = 704039879 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 704040007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704040037) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 31128 + ... + 48754.

It is an arithmetic number, because the mean of its divisors is an integer number (96037344).

Almost surely, 2^704040007 is an apocalyptic number.

704040007 is a deficient number, since it is larger than the sum of its proper divisors (64258745).

704040007 is a wasteful number, since it uses less digits than its factorization.

704040007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21269.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 704040007 is about 26533.7522224053. The cubic root of 704040007 is about 889.6088871910.

The spelling of 704040007 in words is "seven hundred four million, forty thousand, seven".