74040449064932 has 48 divisors (see below), whose sum is σ = 149427891752832. Its totient is φ = 31443116920320.

The previous prime is 74040449064931. The next prime is 74040449064943. The reversal of 74040449064932 is 23946094404047.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

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 15 ways as a sum of consecutive naturals, for example, 10083878 + ... + 15803970.

It is an arithmetic number, because the mean of its divisors is an integer number (3113081078184).

Almost surely, 2^{74040449064932} is an apocalyptic number.

It is an amenable number.

74040449064932 is an abundant number, since it is smaller than the sum of its proper divisors (75387442687900).

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

74040449064932 is a wasteful number, since it uses less digits than its factorization.

74040449064932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5724308 (or 5724306 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 56.

The spelling of 74040449064932 in words is "seventy-four trillion, forty billion, four hundred forty-nine million, sixty-four thousand, nine hundred thirty-two".