75030675 has 12 divisors (see below), whose sum is σ = 124050840. Its totient is φ = 40016320.

The previous prime is 75030667. The next prime is 75030679. The reversal of 75030675 is 57603057.

It is a happy number.

It is not a de Polignac number, because 75030675 - 2³ = 75030667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75030679) 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, 500130 + ... + 500279.

It is an arithmetic number, because the mean of its divisors is an integer number (10337570).

Almost surely, 2^75030675 is an apocalyptic number.

75030675 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

75030675 is a deficient number, since it is larger than the sum of its proper divisors (49020165).

75030675 is a wasteful number, since it uses less digits than its factorization.

75030675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000422 (or 1000417 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 33.

The square root of 75030675 is about 8662.0248787452. The cubic root of 75030675 is about 421.7738188077.

The spelling of 75030675 in words is "seventy-five million, thirty thousand, six hundred seventy-five".