75053343 has 8 divisors (see below), whose sum is σ = 100185088. Its totient is φ = 49978584.

The previous prime is 75053327. The next prime is 75053371. The reversal of 75053343 is 34335057.

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

It is not a de Polignac number, because 75053343 - 2⁴ = 75053327 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 75053343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75053383) 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, 11071 + ... + 16512.

It is an arithmetic number, because the mean of its divisors is an integer number (12523136).

Almost surely, 2^75053343 is an apocalyptic number.

75053343 is a deficient number, since it is larger than the sum of its proper divisors (25131745).

75053343 is a wasteful number, since it uses less digits than its factorization.

75053343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28493.

The product of its (nonzero) digits is 18900, while the sum is 30.

The square root of 75053343 is about 8663.3332499679. Note that the first 3 decimals coincide. The cubic root of 75053343 is about 421.8162894650.

The spelling of 75053343 in words is "seventy-five million, fifty-three thousand, three hundred forty-three".