42343605786 has 32 divisors (see below), whose sum is σ = 86990375808. Its totient is φ = 13730800320.

The previous prime is 42343605781. The next prime is 42343605791. The reversal of 42343605786 is 68750634324.

It is an interprime number because it is at equal distance from previous prime (42343605781) and next prime (42343605791).

It is not an unprimeable number, because it can be changed into a prime (42343605781) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1815696 + ... + 1838868.

It is an arithmetic number, because the mean of its divisors is an integer number (2718449244).

Almost surely, 2^42343605786 is an apocalyptic number.

42343605786 is an abundant number, since it is smaller than the sum of its proper divisors (44646770022).

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

42343605786 is a wasteful number, since it uses less digits than its factorization.

42343605786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31446.

The product of its (nonzero) digits is 2903040, while the sum is 48.

The spelling of 42343605786 in words is "forty-two billion, three hundred forty-three million, six hundred five thousand, seven hundred eighty-six".