75435973043 has 8 divisors (see below), whose sum is σ = 80319606480. Its totient is φ = 70601920000.

The previous prime is 75435973007. The next prime is 75435973061. The reversal of 75435973043 is 34037953457.

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-75435973043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75435972982 and 75435973000.

It is not an unprimeable number, because it can be changed into a prime (75435973073) 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, 12391958 + ... + 12398043.

It is an arithmetic number, because the mean of its divisors is an integer number (10039950810).

Almost surely, 2^75435973043 is an apocalyptic number.

75435973043 is a deficient number, since it is larger than the sum of its proper divisors (4883633437).

75435973043 is a wasteful number, since it uses less digits than its factorization.

75435973043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24790197.

The product of its (nonzero) digits is 4762800, while the sum is 50.

The spelling of 75435973043 in words is "seventy-five billion, four hundred thirty-five million, nine hundred seventy-three thousand, forty-three".