75740572 has 12 divisors (see below), whose sum is σ = 132606936. Its totient is φ = 37852880.

The previous prime is 75740563. The next prime is 75740579. The reversal of 75740572 is 27504757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75740579) 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 3 ways as a sum of consecutive naturals, for example, 14922 + ... + 19342.

It is an arithmetic number, because the mean of its divisors is an integer number (11050578).

Almost surely, 2^75740572 is an apocalyptic number.

It is an amenable number.

75740572 is a deficient number, since it is larger than the sum of its proper divisors (56866364).

75740572 is a wasteful number, since it uses less digits than its factorization.

75740572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8708 (or 8706 counting only the distinct ones).

The product of its (nonzero) digits is 68600, while the sum is 37.

The square root of 75740572 is about 8702.9059514624. The cubic root of 75740572 is about 423.0998391351.

The spelling of 75740572 in words is "seventy-five million, seven hundred forty thousand, five hundred seventy-two".