75303070 has 8 divisors (see below), whose sum is σ = 135545544. Its totient is φ = 30121224.

The previous prime is 75303049. The next prime is 75303073. The reversal of 75303070 is 7030357.

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

It is a super-3 number, since 3×75303070³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75303073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3765144 + ... + 3765163.

It is an arithmetic number, because the mean of its divisors is an integer number (16943193).

Almost surely, 2^75303070 is an apocalyptic number.

75303070 is a deficient number, since it is larger than the sum of its proper divisors (60242474).

75303070 is a wasteful number, since it uses less digits than its factorization.

75303070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7530314.

The product of its (nonzero) digits is 2205, while the sum is 25.

The square root of 75303070 is about 8677.7341512632. The cubic root of 75303070 is about 422.2836117519.

The spelling of 75303070 in words is "seventy-five million, three hundred three thousand, seventy".