40007400707 has 4 divisors (see below), whose sum is σ = 40570885296. Its totient is φ = 39443916120.

The previous prime is 40007400691. The next prime is 40007400709. The reversal of 40007400707 is 70700470004.

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 40007400707 - 2⁴ = 40007400691 is a prime.

It is a super-2 number, since 2×40007400707² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40007400707.

It is not an unprimeable number, because it can be changed into a prime (40007400709) 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, 281742188 + ... + 281742329.

It is an arithmetic number, because the mean of its divisors is an integer number (10142721324).

Almost surely, 2^40007400707 is an apocalyptic number.

40007400707 is a deficient number, since it is larger than the sum of its proper divisors (563484589).

40007400707 is an equidigital number, since it uses as much as digits as its factorization.

40007400707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563484588.

The product of its (nonzero) digits is 5488, while the sum is 29.

The spelling of 40007400707 in words is "forty billion, seven million, four hundred thousand, seven hundred seven".