75745983 has 8 divisors (see below), whose sum is σ = 103458096. Its totient is φ = 49265600.

The previous prime is 75745981. The next prime is 75745991. The reversal of 75745983 is 38954757.

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

It is not a de Polignac number, because 75745983 - 2¹ = 75745981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75745981) 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, 307788 + ... + 308033.

It is an arithmetic number, because the mean of its divisors is an integer number (12932262).

Almost surely, 2^75745983 is an apocalyptic number.

75745983 is a deficient number, since it is larger than the sum of its proper divisors (27712113).

75745983 is a wasteful number, since it uses less digits than its factorization.

75745983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615865.

The product of its digits is 1058400, while the sum is 48.

The square root of 75745983 is about 8703.2168190848. The cubic root of 75745983 is about 423.1099144868.

The spelling of 75745983 in words is "seventy-five million, seven hundred forty-five thousand, nine hundred eighty-three".