75742168 has 16 divisors (see below), whose sum is σ = 142840080. Its totient is φ = 37651488.

The previous prime is 75742103. The next prime is 75742169. The reversal of 75742168 is 86124757.

It is a self number, because there is not a number n which added to its sum of digits gives 75742168.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75742169) 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, 25980 + ... + 28747.

It is an arithmetic number, because the mean of its divisors is an integer number (8927505).

Almost surely, 2^75742168 is an apocalyptic number.

It is an amenable number.

75742168 is a deficient number, since it is larger than the sum of its proper divisors (67097912).

75742168 is a wasteful number, since it uses less digits than its factorization.

75742168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54906 (or 54902 counting only the distinct ones).

The product of its digits is 94080, while the sum is 40.

The square root of 75742168 is about 8702.9976444901. The cubic root of 75742168 is about 423.1028109575.

The spelling of 75742168 in words is "seventy-five million, seven hundred forty-two thousand, one hundred sixty-eight".