75020303 has 16 divisors (see below), whose sum is σ = 86508000. Its totient is φ = 64576512.

The previous prime is 75020293. The next prime is 75020317. The reversal of 75020303 is 30302057.

It is a cyclic number.

It is not a de Polignac number, because 75020303 - 2¹⁶ = 74954767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75020333) 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 15 ways as a sum of consecutive naturals, for example, 5363 + ... + 13371.

It is an arithmetic number, because the mean of its divisors is an integer number (5406750).

Almost surely, 2^75020303 is an apocalyptic number.

75020303 is a deficient number, since it is larger than the sum of its proper divisors (11487697).

75020303 is a wasteful number, since it uses less digits than its factorization.

75020303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8074.

The product of its (nonzero) digits is 630, while the sum is 20.

The square root of 75020303 is about 8661.4261527765. The cubic root of 75020303 is about 421.7543830251.

The spelling of 75020303 in words is "seventy-five million, twenty thousand, three hundred three".