74481143470 has 16 divisors (see below), whose sum is σ = 134069511600. Its totient is φ = 29791689984.

The previous prime is 74481143459. The next prime is 74481143479. The reversal of 74481143470 is 7434118447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74481143479) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 471589 + ... + 609391.

It is an arithmetic number, because the mean of its divisors is an integer number (8379344475).

Almost surely, 2^74481143470 is an apocalyptic number.

74481143470 is a deficient number, since it is larger than the sum of its proper divisors (59588368130).

74481143470 is a wasteful number, since it uses less digits than its factorization.

74481143470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191859.

The product of its (nonzero) digits is 301056, while the sum is 43.

The spelling of 74481143470 in words is "seventy-four billion, four hundred eighty-one million, one hundred forty-three thousand, four hundred seventy".