74301142734 has 96 divisors (see below), whose sum is σ = 198406301184. Its totient is φ = 19569211200.

The previous prime is 74301142673. The next prime is 74301142793. The reversal of 74301142734 is 43724110347.

74301142734 is a `hidden beast` number, since 74 + 301 + 14 + 273 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1186509 + ... + 1247559.

It is an arithmetic number, because the mean of its divisors is an integer number (2066732304).

Almost surely, 2^74301142734 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74301142734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99203150592).

74301142734 is an abundant number, since it is smaller than the sum of its proper divisors (124105158450).

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

74301142734 is a wasteful number, since it uses less digits than its factorization.

74301142734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61822 (or 61819 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The spelling of 74301142734 in words is "seventy-four billion, three hundred one million, one hundred forty-two thousand, seven hundred thirty-four".