42302786745 has 16 divisors (see below), whose sum is σ = 67789737792. Its totient is φ = 22526393280.

The previous prime is 42302786741. The next prime is 42302786753. The reversal of 42302786745 is 54768720324.

It is not a de Polignac number, because 42302786745 - 2² = 42302786741 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42302786694 and 42302786703.

It is not an unprimeable number, because it can be changed into a prime (42302786741) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2183346 + ... + 2202635.

It is an arithmetic number, because the mean of its divisors is an integer number (4236858612).

Almost surely, 2^42302786745 is an apocalyptic number.

It is an amenable number.

42302786745 is a deficient number, since it is larger than the sum of its proper divisors (25486951047).

42302786745 is a wasteful number, since it uses less digits than its factorization.

42302786745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4386632.

The product of its (nonzero) digits is 2257920, while the sum is 48.

The spelling of 42302786745 in words is "forty-two billion, three hundred two million, seven hundred eighty-six thousand, seven hundred forty-five".