75230743 has 8 divisors (see below), whose sum is σ = 86211488. Its totient is φ = 64308384.

The previous prime is 75230741. The next prime is 75230761. The reversal of 75230743 is 34703257.

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

It is not a de Polignac number, because 75230743 - 2¹ = 75230741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75230741) 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 7 ways as a sum of consecutive naturals, for example, 11796 + ... + 17017.

It is an arithmetic number, because the mean of its divisors is an integer number (10776436).

Almost surely, 2^75230743 is an apocalyptic number.

75230743 is a deficient number, since it is larger than the sum of its proper divisors (10980745).

75230743 is a wasteful number, since it uses less digits than its factorization.

75230743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29193.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 75230743 is about 8673.5657604010. The cubic root of 75230743 is about 422.1483702959.

The spelling of 75230743 in words is "seventy-five million, two hundred thirty thousand, seven hundred forty-three".