40315856707 has 4 divisors (see below), whose sum is σ = 46075264816. Its totient is φ = 34556448600.

The previous prime is 40315856687. The next prime is 40315856761. The reversal of 40315856707 is 70765851304.

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 40315856707 - 2²⁷ = 40181638979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40315856767) 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, 2879704044 + ... + 2879704057.

It is an arithmetic number, because the mean of its divisors is an integer number (11518816204).

Almost surely, 2^40315856707 is an apocalyptic number.

40315856707 is a deficient number, since it is larger than the sum of its proper divisors (5759408109).

40315856707 is an equidigital number, since it uses as much as digits as its factorization.

40315856707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5759408108.

The product of its (nonzero) digits is 705600, while the sum is 46.

The spelling of 40315856707 in words is "forty billion, three hundred fifteen million, eight hundred fifty-six thousand, seven hundred seven".