74420142071 has 8 divisors (see below), whose sum is σ = 81215500800. Its totient is φ = 67629765240.

The previous prime is 74420141977. The next prime is 74420142079. The reversal of 74420142071 is 17024102447.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74420142071 - 2³⁰ = 73346400247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74420142079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1214201 + ... + 1274018.

It is an arithmetic number, because the mean of its divisors is an integer number (10151937600).

Almost surely, 2^74420142071 is an apocalyptic number.

74420142071 is a deficient number, since it is larger than the sum of its proper divisors (6795358729).

74420142071 is a wasteful number, since it uses less digits than its factorization.

74420142071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2490949.

The product of its (nonzero) digits is 12544, while the sum is 32.

The spelling of 74420142071 in words is "seventy-four billion, four hundred twenty million, one hundred forty-two thousand, seventy-one".