74042517933 has 8 divisors (see below), whose sum is σ = 109692619200. Its totient is φ = 49361678604.

The previous prime is 74042517853. The next prime is 74042517949. The reversal of 74042517933 is 33971524047.

74042517933 is a `hidden beast` number, since 7 + 4 + 0 + 42 + 517 + 93 + 3 = 666.

It is not a de Polignac number, because 74042517933 - 2¹² = 74042513837 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74042517733) 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, 1371157713 + ... + 1371157766.

It is an arithmetic number, because the mean of its divisors is an integer number (13711577400).

Almost surely, 2^74042517933 is an apocalyptic number.

It is an amenable number.

74042517933 is a deficient number, since it is larger than the sum of its proper divisors (35650101267).

74042517933 is a wasteful number, since it uses less digits than its factorization.

74042517933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742315488 (or 2742315482 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 74042517933 in words is "seventy-four billion, forty-two million, five hundred seventeen thousand, nine hundred thirty-three".