75740140799 has 4 divisors (see below), whose sum is σ = 76041894600. Its totient is φ = 75438387000.

The previous prime is 75740140771. The next prime is 75740140807. The reversal of 75740140799 is 99704104757.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 75740140799 - 2¹⁶ = 75740075263 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 75740140799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75740140769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150876524 + ... + 150877025.

It is an arithmetic number, because the mean of its divisors is an integer number (19010473650).

Almost surely, 2^75740140799 is an apocalyptic number.

75740140799 is a deficient number, since it is larger than the sum of its proper divisors (301753801).

75740140799 is a wasteful number, since it uses less digits than its factorization.

75740140799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301753800.

The product of its (nonzero) digits is 2222640, while the sum is 53.

The spelling of 75740140799 in words is "seventy-five billion, seven hundred forty million, one hundred forty thousand, seven hundred ninety-nine".