75604043 has 4 divisors (see below), whose sum is σ = 75962568. Its totient is φ = 75245520.

The previous prime is 75604037. The next prime is 75604063. The reversal of 75604043 is 34040657.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 75604043 - 2¹⁰ = 75603019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75603997 and 75604015.

It is not an unprimeable number, because it can be changed into a prime (75604033) 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, 178946 + ... + 179367.

It is an arithmetic number, because the mean of its divisors is an integer number (18990642).

Almost surely, 2^75604043 is an apocalyptic number.

75604043 is a deficient number, since it is larger than the sum of its proper divisors (358525).

75604043 is a wasteful number, since it uses less digits than its factorization.

75604043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358524.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 75604043 is about 8695.0585391934. The cubic root of 75604043 is about 422.8454614162.

The spelling of 75604043 in words is "seventy-five million, six hundred four thousand, forty-three".