75378627 has 16 divisors (see below), whose sum is σ = 115524000. Its totient is φ = 48519072.

The previous prime is 75378607. The next prime is 75378637. The reversal of 75378627 is 72687357.

It is not a de Polignac number, because 75378627 - 2²⁰ = 74330051 is a prime.

It is a super-3 number, since 3×75378627³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (75378607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47352 + ... + 48917.

It is an arithmetic number, because the mean of its divisors is an integer number (7220250).

Almost surely, 2^75378627 is an apocalyptic number.

75378627 is a deficient number, since it is larger than the sum of its proper divisors (40145373).

75378627 is a wasteful number, since it uses less digits than its factorization.

75378627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96307 (or 96301 counting only the distinct ones).

The product of its digits is 493920, while the sum is 45.

The square root of 75378627 is about 8682.0865579652. The cubic root of 75378627 is about 422.4248004066.

The spelling of 75378627 in words is "seventy-five million, three hundred seventy-eight thousand, six hundred twenty-seven".