75740322 has 32 divisors (see below), whose sum is σ = 175214592. Its totient is φ = 21378384.

The previous prime is 75740309. The next prime is 75740323. The reversal of 75740322 is 22304757.

It is a self number, because there is not a number n which added to its sum of digits gives 75740322.

It is not an unprimeable number, because it can be changed into a prime (75740323) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7378 + ... + 14349.

It is an arithmetic number, because the mean of its divisors is an integer number (5475456).

Almost surely, 2^75740322 is an apocalyptic number.

75740322 is an abundant number, since it is smaller than the sum of its proper divisors (99474270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75740322 is a wasteful number, since it uses less digits than its factorization.

75740322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21822.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 75740322 is about 8702.8915884320. The cubic root of 75740322 is about 423.0993736203.

The spelling of 75740322 in words is "seventy-five million, seven hundred forty thousand, three hundred twenty-two".