74304690842 has 8 divisors (see below), whose sum is σ = 111486856800. Its totient is φ = 37142405244.

The previous prime is 74304690833. The next prime is 74304690913. The reversal of 74304690842 is 24809640347.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×74304690842² (a number of 23 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 4960742 + ... + 4975697.

It is an arithmetic number, because the mean of its divisors is an integer number (13935857100).

Almost surely, 2^74304690842 is an apocalyptic number.

74304690842 is a deficient number, since it is larger than the sum of its proper divisors (37182165958).

74304690842 is a wasteful number, since it uses less digits than its factorization.

74304690842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9940180.

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 74304690842 in words is "seventy-four billion, three hundred four million, six hundred ninety thousand, eight hundred forty-two".