40687332207 has 16 divisors (see below), whose sum is σ = 55029030912. Its totient is φ = 26735471840.

The previous prime is 40687332151. The next prime is 40687332209. The reversal of 40687332207 is 70223378604.

It is a cyclic number.

It is not a de Polignac number, because 40687332207 - 2¹⁹ = 40686807919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40687332209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 809938 + ... + 858704.

It is an arithmetic number, because the mean of its divisors is an integer number (3439314432).

Almost surely, 2^40687332207 is an apocalyptic number.

40687332207 is a deficient number, since it is larger than the sum of its proper divisors (14341698705).

40687332207 is a wasteful number, since it uses less digits than its factorization.

40687332207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52758.

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 40687332207 in words is "forty billion, six hundred eighty-seven million, three hundred thirty-two thousand, two hundred seven".