74140841148 has 96 divisors (see below), whose sum is σ = 190966175232. Its totient is φ = 22201344000.

The previous prime is 74140841143. The next prime is 74140841171. The reversal of 74140841148 is 84114804147.

It is a super-2 number, since 2×74140841148² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74140841143) 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 31 ways as a sum of consecutive naturals, for example, 3837240 + ... + 3856512.

It is an arithmetic number, because the mean of its divisors is an integer number (1989230992).

Almost surely, 2^74140841148 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 74140841148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95483087616).

74140841148 is an abundant number, since it is smaller than the sum of its proper divisors (116825334084).

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

74140841148 is a wasteful number, since it uses less digits than its factorization.

74140841148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19635 (or 19633 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 42.

The spelling of 74140841148 in words is "seventy-four billion, one hundred forty million, eight hundred forty-one thousand, one hundred forty-eight".