74674733347 has 4 divisors (see below), whose sum is σ = 74676519256. Its totient is φ = 74672947440.

The previous prime is 74674733339. The next prime is 74674733359. The reversal of 74674733347 is 74333747647.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 74674733347 - 2³ = 74674733339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74674733317) 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, 828693 + ... + 914374.

It is an arithmetic number, because the mean of its divisors is an integer number (18669129814).

Almost surely, 2^74674733347 is an apocalyptic number.

74674733347 is a deficient number, since it is larger than the sum of its proper divisors (1785909).

74674733347 is a wasteful number, since it uses less digits than its factorization.

74674733347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785908.

The product of its digits is 24893568, while the sum is 55.

The spelling of 74674733347 in words is "seventy-four billion, six hundred seventy-four million, seven hundred thirty-three thousand, three hundred forty-seven".