74481019342 has 16 divisors (see below), whose sum is σ = 111918870720. Its totient is φ = 37174783968.

The previous prime is 74481019309. The next prime is 74481019367. The reversal of 74481019342 is 24391018447.

It is a super-2 number, since 2×74481019342² (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 2985163 + ... + 3010009.

It is an arithmetic number, because the mean of its divisors is an integer number (6994929420).

Almost surely, 2^74481019342 is an apocalyptic number.

74481019342 is a deficient number, since it is larger than the sum of its proper divisors (37437851378).

74481019342 is a wasteful number, since it uses less digits than its factorization.

74481019342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27435.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 74481019342 in words is "seventy-four billion, four hundred eighty-one million, nineteen thousand, three hundred forty-two".