75940772 has 12 divisors (see below), whose sum is σ = 133665756. Its totient is φ = 37750560.

The previous prime is 75940747. The next prime is 75940801. The reversal of 75940772 is 27704957.

It can be written as a sum of positive squares in 2 ways, for example, as 71639296 + 4301476 = 8464^2 + 2074^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54179 + ... + 55562.

It is an arithmetic number, because the mean of its divisors is an integer number (11138813).

Almost surely, 2^75940772 is an apocalyptic number.

It is an amenable number.

75940772 is a deficient number, since it is larger than the sum of its proper divisors (57724984).

75940772 is a wasteful number, since it uses less digits than its factorization.

75940772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109918 (or 109916 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 41.

The square root of 75940772 is about 8714.4002662260. The cubic root of 75940772 is about 423.4722950225.

The spelling of 75940772 in words is "seventy-five million, nine hundred forty thousand, seven hundred seventy-two".