70400004007 has 4 divisors (see below), whose sum is σ = 72302706856. Its totient is φ = 68497301160.

The previous prime is 70400003969. The next prime is 70400004023. The reversal of 70400004007 is 70040000407.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70400004007 - 2⁷ = 70400003879 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 (70400004067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 951351369 + ... + 951351442.

It is an arithmetic number, because the mean of its divisors is an integer number (18075676714).

Almost surely, 2^70400004007 is an apocalyptic number.

70400004007 is a deficient number, since it is larger than the sum of its proper divisors (1902702849).

70400004007 is a wasteful number, since it uses less digits than its factorization.

70400004007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902702848.

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

It can be divided in two parts, 7040000400 and 7, that added together give a palindrome (7040000407).

The spelling of 70400004007 in words is "seventy billion, four hundred million, four thousand, seven".