70004007 has 20 divisors (see below), whose sum is σ = 106015360. Its totient is φ = 46026144.

The previous prime is 70004003. The next prime is 70004017. The reversal of 70004007 is 70040007.

It is not a de Polignac number, because 70004007 - 2² = 70004003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70004003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7 + ... + 11832.

It is an arithmetic number, because the mean of its divisors is an integer number (5300768).

Almost surely, 2^70004007 is an apocalyptic number.

70004007 is a deficient number, since it is larger than the sum of its proper divisors (36011353).

70004007 is a wasteful number, since it uses less digits than its factorization.

70004007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11924 (or 11915 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 18.

The square root of 70004007 is about 8366.8397259658. The cubic root of 70004007 is about 412.1363936357.

The spelling of 70004007 in words is "seventy million, four thousand, seven".