10243545742 has 16 divisors (see below), whose sum is σ = 16406248320. Its totient is φ = 4785153912.

The previous prime is 10243545733. The next prime is 10243545743. The reversal of 10243545742 is 24754534201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10243545743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2587392 + ... + 2591347.

It is an arithmetic number, because the mean of its divisors is an integer number (1025390520).

Almost surely, 2^10243545742 is an apocalyptic number.

10243545742 is a deficient number, since it is larger than the sum of its proper divisors (6162702578).

10243545742 is a wasteful number, since it uses less digits than its factorization.

10243545742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5178807.

The product of its (nonzero) digits is 134400, while the sum is 37.

It can be divided in two parts, 10243 and 545742, that added together give a triangular number (555985 = T₁₀₅₄).

The spelling of 10243545742 in words is "ten billion, two hundred forty-three million, five hundred forty-five thousand, seven hundred forty-two".