40342437142 has 16 divisors (see below), whose sum is σ = 69252065280. Its totient is φ = 17266215528.

The previous prime is 40342437101. The next prime is 40342437209. The reversal of 40342437142 is 24173424304.

It is a super-3 number, since 3×40342437142³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 40342437098 and 40342437107.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1939318 + ... + 1960009.

It is an arithmetic number, because the mean of its divisors is an integer number (4328254080).

Almost surely, 2^40342437142 is an apocalyptic number.

40342437142 is a deficient number, since it is larger than the sum of its proper divisors (28909628138).

40342437142 is a wasteful number, since it uses less digits than its factorization.

40342437142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3900075.

The product of its (nonzero) digits is 64512, while the sum is 34.

The spelling of 40342437142 in words is "forty billion, three hundred forty-two million, four hundred thirty-seven thousand, one hundred forty-two".