40938930207 has 48 divisors (see below), whose sum is σ = 68902778880. Its totient is φ = 22938417216.

The previous prime is 40938930167. The next prime is 40938930211. The reversal of 40938930207 is 70203983904.

It is a happy number.

40938930207 is a `hidden beast` number, since 409 + 3 + 8 + 9 + 30 + 207 = 666.

It is not a de Polignac number, because 40938930207 - 2¹¹ = 40938928159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40938930217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1461778 + ... + 1489520.

It is an arithmetic number, because the mean of its divisors is an integer number (1435474560).

Almost surely, 2^40938930207 is an apocalyptic number.

40938930207 is a deficient number, since it is larger than the sum of its proper divisors (27963848673).

40938930207 is a wasteful number, since it uses less digits than its factorization.

40938930207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28212 (or 28209 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 40938930207 in words is "forty billion, nine hundred thirty-eight million, nine hundred thirty thousand, two hundred seven".