74347438033 has 8 divisors (see below), whose sum is σ = 81131237280. Its totient is φ = 67567795680.

The previous prime is 74347437961. The next prime is 74347438051. The reversal of 74347438033 is 33083474347.

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

It is a de Polignac number, because none of the positive numbers 2^k-74347438033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74347438933) by changing a digit.

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, 1001763 + ... + 1073416.

It is an arithmetic number, because the mean of its divisors is an integer number (10141404660).

Almost surely, 2^74347438033 is an apocalyptic number.

It is an amenable number.

74347438033 is a deficient number, since it is larger than the sum of its proper divisors (6783799247).

74347438033 is a wasteful number, since it uses less digits than its factorization.

74347438033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078447.

The product of its (nonzero) digits is 2032128, while the sum is 46.

The spelling of 74347438033 in words is "seventy-four billion, three hundred forty-seven million, four hundred thirty-eight thousand, thirty-three".