34042549743 has 18 divisors (see below), whose sum is σ = 50224395312. Its totient is φ = 22209684120.

The previous prime is 34042549693. The next prime is 34042549747. The reversal of 34042549743 is 34794524043.

34042549743 is a `hidden beast` number, since 34 + 0 + 4 + 2 + 549 + 74 + 3 = 666.

It is not a de Polignac number, because 34042549743 - 2¹⁴ = 34042533359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34042549747) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3790248 + ... + 3799218.

It is an arithmetic number, because the mean of its divisors is an integer number (2790244184).

Almost surely, 2^34042549743 is an apocalyptic number.

34042549743 is a deficient number, since it is larger than the sum of its proper divisors (16181845569).

34042549743 is an frugal number, since it uses more digits than its factorization.

34042549743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17995 (or 9021 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 45.

The spelling of 34042549743 in words is "thirty-four billion, forty-two million, five hundred forty-nine thousand, seven hundred forty-three".