75927975 has 12 divisors (see below), whose sum is σ = 125534376. Its totient is φ = 40494880.

The previous prime is 75927961. The next prime is 75927979. The reversal of 75927975 is 57972957.

It is not a de Polignac number, because 75927975 - 2⁶ = 75927911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75927979) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 506112 + ... + 506261.

It is an arithmetic number, because the mean of its divisors is an integer number (10461198).

Almost surely, 2^75927975 is an apocalyptic number.

75927975 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

75927975 is a deficient number, since it is larger than the sum of its proper divisors (49606401).

75927975 is a wasteful number, since it uses less digits than its factorization.

75927975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012386 (or 1012381 counting only the distinct ones).

The product of its digits is 1389150, while the sum is 51.

The square root of 75927975 is about 8713.6659908445. The cubic root of 75927975 is about 423.4485068375.

The spelling of 75927975 in words is "seventy-five million, nine hundred twenty-seven thousand, nine hundred seventy-five".