75075303 has 8 divisors (see below), whose sum is σ = 100178416. Its totient is φ = 50011200.

The previous prime is 75075271. The next prime is 75075307. The reversal of 75075303 is 30357057.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 75075303 - 2⁵ = 75075271 is a prime.

It is a super-2 number, since 2×75075303² = 11272602241083618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75075307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4918 + ... + 13203.

It is an arithmetic number, because the mean of its divisors is an integer number (12522302).

Almost surely, 2^75075303 is an apocalyptic number.

75075303 is a deficient number, since it is larger than the sum of its proper divisors (25103113).

75075303 is a wasteful number, since it uses less digits than its factorization.

75075303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19505.

The product of its (nonzero) digits is 11025, while the sum is 30.

The square root of 75075303 is about 8664.6005678277. The cubic root of 75075303 is about 421.8574254627.

The spelling of 75075303 in words is "seventy-five million, seventy-five thousand, three hundred three".