74148080739 has 4 divisors (see below), whose sum is σ = 98864107656. Its totient is φ = 49432053824.

The previous prime is 74148080717. The next prime is 74148080789. The reversal of 74148080739 is 93708084147.

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 74148080739 - 2⁵ = 74148080707 is a prime.

It is a super-2 number, since 2×74148080739² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74148080691 and 74148080700.

It is not an unprimeable number, because it can be changed into a prime (74148080789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12358013454 + ... + 12358013459.

It is an arithmetic number, because the mean of its divisors is an integer number (24716026914).

Almost surely, 2^74148080739 is an apocalyptic number.

74148080739 is a deficient number, since it is larger than the sum of its proper divisors (24716026917).

74148080739 is a wasteful number, since it uses less digits than its factorization.

74148080739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24716026916.

The product of its (nonzero) digits is 1354752, while the sum is 51.

The spelling of 74148080739 in words is "seventy-four billion, one hundred forty-eight million, eighty thousand, seven hundred thirty-nine".