42906435758 has 8 divisors (see below), whose sum is σ = 64362863520. Its totient is φ = 21452147920.

The previous prime is 42906435709. The next prime is 42906435791. The reversal of 42906435758 is 85753460924.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483878 + ... + 565641.

It is an arithmetic number, because the mean of its divisors is an integer number (8045357940).

Almost surely, 2^42906435758 is an apocalyptic number.

42906435758 is a deficient number, since it is larger than the sum of its proper divisors (21456427762).

42906435758 is a wasteful number, since it uses less digits than its factorization.

42906435758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069962.

The product of its (nonzero) digits is 7257600, while the sum is 53.

The spelling of 42906435758 in words is "forty-two billion, nine hundred six million, four hundred thirty-five thousand, seven hundred fifty-eight".