8400070707 has 8 divisors (see below), whose sum is σ = 12800107776. Its totient is φ = 4800040392.

The previous prime is 8400070673. The next prime is 8400070729. The reversal of 8400070707 is 7070700048.

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

It is not a de Polignac number, because 8400070707 - 2¹⁸ = 8399808563 is a prime.

It is a super-2 number, since 2×8400070707² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

8400070707 is a modest number, since divided by 70707 gives 8400 as remainder.

It is not an unprimeable number, because it can be changed into a prime (8400070207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200001663 + ... + 200001704.

It is an arithmetic number, because the mean of its divisors is an integer number (1600013472).

Almost surely, 2^8400070707 is an apocalyptic number.

8400070707 is a deficient number, since it is larger than the sum of its proper divisors (4400037069).

8400070707 is a wasteful number, since it uses less digits than its factorization.

8400070707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400003377.

The product of its (nonzero) digits is 10976, while the sum is 33.

The square root of 8400070707 is about 91651.8996366142. The cubic root of 8400070707 is about 2032.7984172913.

The spelling of 8400070707 in words is "eight billion, four hundred million, seventy thousand, seven hundred seven".