40147320126 has 16 divisors (see below), whose sum is σ = 80578370304. Its totient is φ = 13335151704.

The previous prime is 40147320077. The next prime is 40147320149. The reversal of 40147320126 is 62102374104.

It is a super-2 number, since 2×40147320126² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40147320093 and 40147320102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11820246 + ... + 11823641.

It is an arithmetic number, because the mean of its divisors is an integer number (5036148144).

Almost surely, 2^40147320126 is an apocalyptic number.

40147320126 is an abundant number, since it is smaller than the sum of its proper divisors (40431050178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40147320126 is a wasteful number, since it uses less digits than its factorization.

40147320126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23644175.

The product of its (nonzero) digits is 8064, while the sum is 30.

The spelling of 40147320126 in words is "forty billion, one hundred forty-seven million, three hundred twenty thousand, one hundred twenty-six".