75140327 has 4 divisors (see below), whose sum is σ = 75168696. Its totient is φ = 75111960.

The previous prime is 75140309. The next prime is 75140341. The reversal of 75140327 is 72304157.

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 75140327 - 2⁸ = 75140071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 75140327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75140347) 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, 9749 + ... + 15662.

It is an arithmetic number, because the mean of its divisors is an integer number (18792174).

Almost surely, 2^75140327 is an apocalyptic number.

75140327 is a deficient number, since it is larger than the sum of its proper divisors (28369).

75140327 is a wasteful number, since it uses less digits than its factorization.

75140327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28368.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 75140327 is about 8668.3520348449. The cubic root of 75140327 is about 421.9791829537.

The spelling of 75140327 in words is "seventy-five million, one hundred forty thousand, three hundred twenty-seven".