76075073 has 4 divisors (see below), whose sum is σ = 76117440. Its totient is φ = 76032708.

The previous prime is 76075039. The next prime is 76075081. The reversal of 76075073 is 37057067.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37057067 = 3167 ⋅11701.

It is a cyclic number.

It is not a de Polignac number, because 76075073 - 2¹² = 76070977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (76077073) 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, 18365 + ... + 22122.

It is an arithmetic number, because the mean of its divisors is an integer number (19029360).

Almost surely, 2^76075073 is an apocalyptic number.

It is an amenable number.

76075073 is a deficient number, since it is larger than the sum of its proper divisors (42367).

76075073 is a wasteful number, since it uses less digits than its factorization.

76075073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42366.

The product of its (nonzero) digits is 30870, while the sum is 35.

The square root of 76075073 is about 8722.1025561501. The cubic root of 76075073 is about 423.7217844499.

The spelling of 76075073 in words is "seventy-six million, seventy-five thousand, seventy-three".