40070673739 has 4 divisors (see below), whose sum is σ = 40171607824. Its totient is φ = 39969739656.

The previous prime is 40070673737. The next prime is 40070673743. The reversal of 40070673739 is 93737607004.

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 40070673739 - 2¹ = 40070673737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40070673733) 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, 50466447 + ... + 50467240.

It is an arithmetic number, because the mean of its divisors is an integer number (10042901956).

Almost surely, 2^40070673739 is an apocalyptic number.

40070673739 is a deficient number, since it is larger than the sum of its proper divisors (100934085).

40070673739 is a wasteful number, since it uses less digits than its factorization.

40070673739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100934084.

The product of its (nonzero) digits is 666792, while the sum is 46.

The spelling of 40070673739 in words is "forty billion, seventy million, six hundred seventy-three thousand, seven hundred thirty-nine".