40035756842 has 8 divisors (see below), whose sum is σ = 60055883136. Its totient is φ = 20017129132.

The previous prime is 40035756821. The next prime is 40035756847. The reversal of 40035756842 is 24865753004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 40035756793 and 40035756802.

It is not an unprimeable number, because it can be changed into a prime (40035756847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305288 + ... + 416259.

It is an arithmetic number, because the mean of its divisors is an integer number (7506985392).

Almost surely, 2^40035756842 is an apocalyptic number.

40035756842 is a deficient number, since it is larger than the sum of its proper divisors (20020126294).

40035756842 is a wasteful number, since it uses less digits than its factorization.

40035756842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749292.

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 40035756842 in words is "forty billion, thirty-five million, seven hundred fifty-six thousand, eight hundred forty-two".