40403670707 has 4 divisors (see below), whose sum is σ = 41343291000. Its totient is φ = 39464050416.

The previous prime is 40403670689. The next prime is 40403670719. The reversal of 40403670707 is 70707630404.

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 40403670707 - 2¹⁴ = 40403654323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40403670757) 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, 469810082 + ... + 469810167.

It is an arithmetic number, because the mean of its divisors is an integer number (10335822750).

Almost surely, 2^40403670707 is an apocalyptic number.

40403670707 is a deficient number, since it is larger than the sum of its proper divisors (939620293).

40403670707 is an equidigital number, since it uses as much as digits as its factorization.

40403670707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939620292.

The product of its (nonzero) digits is 98784, while the sum is 38.

The spelling of 40403670707 in words is "forty billion, four hundred three million, six hundred seventy thousand, seven hundred seven".