73105742 has 8 divisors (see below), whose sum is σ = 109702632. Its totient is φ = 36538200.

The previous prime is 73105741. The next prime is 73105751. The reversal of 73105742 is 24750137.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73105741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 617 + ... + 12107.

It is an arithmetic number, because the mean of its divisors is an integer number (13712829).

Almost surely, 2^73105742 is an apocalyptic number.

73105742 is a deficient number, since it is larger than the sum of its proper divisors (36596890).

73105742 is a wasteful number, since it uses less digits than its factorization.

73105742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14674.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 73105742 is about 8550.1895885413. The cubic root of 73105742 is about 418.1356175717.

Adding to 73105742 its reverse (24750137), we get a palindrome (97855879).

The spelling of 73105742 in words is "seventy-three million, one hundred five thousand, seven hundred forty-two".