75716140 has 36 divisors (see below), whose sum is σ = 167828976. Its totient is φ = 28689696.

The previous prime is 75716119. The next prime is 75716141. The reversal of 75716140 is 4161757.

It is not an unprimeable number, because it can be changed into a prime (75716141) 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 11 ways as a sum of consecutive naturals, for example, 1977 + ... + 12463.

It is an arithmetic number, because the mean of its divisors is an integer number (4661916).

Almost surely, 2^75716140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75716140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83914488).

75716140 is an abundant number, since it is smaller than the sum of its proper divisors (92112836).

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

75716140 is a wasteful number, since it uses less digits than its factorization.

75716140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10534 (or 10513 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 75716140 is about 8701.5021691660. The cubic root of 75716140 is about 423.0543404602.

Adding to 75716140 its reverse (4161757), we get a palindrome (79877897).

The spelling of 75716140 in words is "seventy-five million, seven hundred sixteen thousand, one hundred forty".