74231441021782 has 16 divisors (see below), whose sum is σ = 121627588698000. Its totient is φ = 33697686896640.

The previous prime is 74231441021761. The next prime is 74231441021797. The reversal of 74231441021782 is 28712014413247.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2193842907 + ... + 2193876742.

It is an arithmetic number, because the mean of its divisors is an integer number (7601724293625).

Almost surely, 2^{74231441021782} is an apocalyptic number.

74231441021782 is a deficient number, since it is larger than the sum of its proper divisors (47396147676218).

74231441021782 is a wasteful number, since it uses less digits than its factorization.

74231441021782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4387720431.

The product of its (nonzero) digits is 602112, while the sum is 46.

The spelling of 74231441021782 in words is "seventy-four trillion, two hundred thirty-one billion, four hundred forty-one million, twenty-one thousand, seven hundred eighty-two".