74040449064930 has 96 divisors (see below), whose sum is σ = 194711034121344. Its totient is φ = 19518541498368.

The previous prime is 74040449064887. The next prime is 74040449064931. The reversal of 74040449064930 is 3946094404047.

74040449064930 is a `hidden beast` number, since 7 + 4 + 0 + 4 + 0 + 4 + 490 + 64 + 93 + 0 = 666.

It is a super-2 number, since 2×74040449064930² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74040449064931) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1572444 + ... + 12270023.

It is an arithmetic number, because the mean of its divisors is an integer number (2028239938764).

Almost surely, 2^{74040449064930} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74040449064930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97355517060672).

74040449064930 is an abundant number, since it is smaller than the sum of its proper divisors (120670585056414).

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

74040449064930 is a wasteful number, since it uses less digits than its factorization.

74040449064930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13843160 (or 13843157 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 54.

The spelling of 74040449064930 in words is "seventy-four trillion, forty billion, four hundred forty-nine million, sixty-four thousand, nine hundred thirty".