40070704039 has 4 divisors (see below), whose sum is σ = 40071217480. Its totient is φ = 40070190600.

The previous prime is 40070704019. The next prime is 40070704043. The reversal of 40070704039 is 93040707004.

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 40070704039 - 2¹¹ = 40070701991 is a prime.

It is a super-2 number, since 2×40070704039² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40070703995 and 40070704013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40070704019) 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 3 ways as a sum of consecutive naturals, for example, 112737 + ... + 304714.

It is an arithmetic number, because the mean of its divisors is an integer number (10017804370).

Almost surely, 2^40070704039 is an apocalyptic number.

40070704039 is a deficient number, since it is larger than the sum of its proper divisors (513441).

40070704039 is an equidigital number, since it uses as much as digits as its factorization.

40070704039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513440.

The product of its (nonzero) digits is 21168, while the sum is 34.

The spelling of 40070704039 in words is "forty billion, seventy million, seven hundred four thousand, thirty-nine".