75940789 has 8 divisors (see below), whose sum is σ = 77420448. Its totient is φ = 74475600.

The previous prime is 75940747. The next prime is 75940801. The reversal of 75940789 is 98704957.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 75940789 - 2⁷ = 75940661 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 (75940889) 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 7 ways as a sum of consecutive naturals, for example, 7294 + ... + 14320.

It is an arithmetic number, because the mean of its divisors is an integer number (9677556).

Almost surely, 2^75940789 is an apocalyptic number.

It is an amenable number.

75940789 is a deficient number, since it is larger than the sum of its proper divisors (1479659).

75940789 is a wasteful number, since it uses less digits than its factorization.

75940789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7235.

The product of its (nonzero) digits is 635040, while the sum is 49.

The square root of 75940789 is about 8714.4012416230. The cubic root of 75940789 is about 423.4723266218.

It can be divided in two parts, 75940 and 789, that added together give a square (76729 = 277²).

The spelling of 75940789 in words is "seventy-five million, nine hundred forty thousand, seven hundred eighty-nine".