40207102002073 has 16 divisors (see below), whose sum is σ = 42412764025600. Its totient is φ = 38010465440640.

The previous prime is 40207102002049. The next prime is 40207102002083. The reversal of 40207102002073 is 37020020170204.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40207102002073 is a prime.

It is a super-2 number, since 2×40207102002073² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40207102002013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18120493 + ... + 20217973.

It is an arithmetic number, because the mean of its divisors is an integer number (2650797751600).

Almost surely, 2^{40207102002073} is an apocalyptic number.

It is an amenable number.

40207102002073 is a deficient number, since it is larger than the sum of its proper divisors (2205662023527).

40207102002073 is a wasteful number, since it uses less digits than its factorization.

40207102002073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099632.

The product of its (nonzero) digits is 4704, while the sum is 28.

Adding to 40207102002073 its reverse (37020020170204), we get a palindrome (77227122172277).

The spelling of 40207102002073 in words is "forty trillion, two hundred seven billion, one hundred two million, two thousand, seventy-three".