75132023 has 4 divisors (see below), whose sum is σ = 79086360. Its totient is φ = 71177688.

The previous prime is 75132019. The next prime is 75132041. The reversal of 75132023 is 32023157.

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 75132023 - 2² = 75132019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75132023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75132523) 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, 1977140 + ... + 1977177.

It is an arithmetic number, because the mean of its divisors is an integer number (19771590).

Almost surely, 2^75132023 is an apocalyptic number.

75132023 is a deficient number, since it is larger than the sum of its proper divisors (3954337).

75132023 is a wasteful number, since it uses less digits than its factorization.

75132023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3954336.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 75132023 is about 8667.8730378334. The cubic root of 75132023 is about 421.9636376207.

The spelling of 75132023 in words is "seventy-five million, one hundred thirty-two thousand, twenty-three".