75740303 has 4 divisors (see below), whose sum is σ = 75876840. Its totient is φ = 75603768.

The previous prime is 75740299. The next prime is 75740309. The reversal of 75740303 is 30304757.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 75740303 - 2² = 75740299 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 (75740309) 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, 67433 + ... + 68546.

It is an arithmetic number, because the mean of its divisors is an integer number (18969210).

Almost surely, 2^75740303 is an apocalyptic number.

75740303 is a deficient number, since it is larger than the sum of its proper divisors (136537).

75740303 is a wasteful number, since it uses less digits than its factorization.

75740303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136536.

The product of its (nonzero) digits is 8820, while the sum is 29.

The square root of 75740303 is about 8702.8904968407. The cubic root of 75740303 is about 423.0993382411.

The spelling of 75740303 in words is "seventy-five million, seven hundred forty thousand, three hundred three".