74012047033 has 4 divisors (see below), whose sum is σ = 74138132880. Its totient is φ = 73885961188.

The previous prime is 74012047019. The next prime is 74012047049. The reversal of 74012047033 is 33074021047.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74012047033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74012046986 and 74012047004.

It is not an unprimeable number, because it can be changed into a prime (74012047063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63042043 + ... + 63043216.

It is an arithmetic number, because the mean of its divisors is an integer number (18534533220).

Almost surely, 2^74012047033 is an apocalyptic number.

It is an amenable number.

74012047033 is a deficient number, since it is larger than the sum of its proper divisors (126085847).

74012047033 is a wasteful number, since it uses less digits than its factorization.

74012047033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126085846.

The product of its (nonzero) digits is 14112, while the sum is 31.

The spelling of 74012047033 in words is "seventy-four billion, twelve million, forty-seven thousand, thirty-three".