75493383 has 32 divisors (see below), whose sum is σ = 120960000. Its totient is φ = 40947456.

The previous prime is 75493381. The next prime is 75493399. The reversal of 75493383 is 38339457.

It is a happy number.

It is not a de Polignac number, because 75493383 - 2¹ = 75493381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75493381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71443 + ... + 72491.

It is an arithmetic number, because the mean of its divisors is an integer number (3780000).

Almost surely, 2^75493383 is an apocalyptic number.

75493383 is a deficient number, since it is larger than the sum of its proper divisors (45466617).

75493383 is a wasteful number, since it uses less digits than its factorization.

75493383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231.

The product of its digits is 272160, while the sum is 42.

The square root of 75493383 is about 8688.6928245853. The cubic root of 75493383 is about 422.6390574330.

The spelling of 75493383 in words is "seventy-five million, four hundred ninety-three thousand, three hundred eighty-three".