40269980207 has 4 divisors (see below), whose sum is σ = 40356211896. Its totient is φ = 40183748520.

The previous prime is 40269980197. The next prime is 40269980209. The reversal of 40269980207 is 70208996204.

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 40269980207 - 2¹⁴ = 40269963823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40269980209) 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, 43115144 + ... + 43116077.

It is an arithmetic number, because the mean of its divisors is an integer number (10089052974).

Almost surely, 2^40269980207 is an apocalyptic number.

40269980207 is a deficient number, since it is larger than the sum of its proper divisors (86231689).

40269980207 is an equidigital number, since it uses as much as digits as its factorization.

40269980207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86231688.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 40269980207 in words is "forty billion, two hundred sixty-nine million, nine hundred eighty thousand, two hundred seven".