43405706742 has 16 divisors (see below), whose sum is σ = 86814020592. Its totient is φ = 14468134400.

The previous prime is 43405706713. The next prime is 43405706753. The reversal of 43405706742 is 24760750434.

It is a junction number, because it is equal to n+sod(n) for n = 43405706694 and 43405706703.

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 7 ways as a sum of consecutive naturals, for example, 158242 + ... + 334442.

It is an arithmetic number, because the mean of its divisors is an integer number (5425876287).

Almost surely, 2^43405706742 is an apocalyptic number.

43405706742 is an abundant number, since it is smaller than the sum of its proper divisors (43408313850).

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

43405706742 is a wasteful number, since it uses less digits than its factorization.

43405706742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217263.

The product of its (nonzero) digits is 564480, while the sum is 42.

The spelling of 43405706742 in words is "forty-three billion, four hundred five million, seven hundred six thousand, seven hundred forty-two".