75708023 has 4 divisors (see below), whose sum is σ = 77318880. Its totient is φ = 74097168.

The previous prime is 75708013. The next prime is 75708029. The reversal of 75708023 is 32080757.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32080757 = 29 ⋅1106233.

It is a cyclic number.

It is not a de Polignac number, because 75708023 - 2⁶ = 75707959 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 (75708029) 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, 805358 + ... + 805451.

It is an arithmetic number, because the mean of its divisors is an integer number (19329720).

Almost surely, 2^75708023 is an apocalyptic number.

75708023 is a deficient number, since it is larger than the sum of its proper divisors (1610857).

75708023 is a wasteful number, since it uses less digits than its factorization.

75708023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610856.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 75708023 is about 8701.0357429446. The cubic root of 75708023 is about 423.0392223502.

The spelling of 75708023 in words is "seventy-five million, seven hundred eight thousand, twenty-three".