74943043 has 8 divisors (see below), whose sum is σ = 85718880. Its totient is φ = 64184640.

The previous prime is 74943017. The next prime is 74943091. The reversal of 74943043 is 34034947.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74943043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74943013) 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, 6753 + ... + 13981.

It is an arithmetic number, because the mean of its divisors is an integer number (10714860).

Almost surely, 2^74943043 is an apocalyptic number.

74943043 is a deficient number, since it is larger than the sum of its proper divisors (10775837).

74943043 is a wasteful number, since it uses less digits than its factorization.

74943043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8717.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 74943043 is about 8656.9649993517. The cubic root of 74943043 is about 421.6095514059.

The spelling of 74943043 in words is "seventy-four million, nine hundred forty-three thousand, forty-three".