74350207474 has 4 divisors (see below), whose sum is σ = 111525311214. Its totient is φ = 37175103736.

The previous prime is 74350207471. The next prime is 74350207483. The reversal of 74350207474 is 47470205347.

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

It can be written as a sum of positive squares in only one way, i.e., 53414143225 + 20936064249 = 231115^2 + 144693^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 74350207474.

It is not an unprimeable number, because it can be changed into a prime (74350207471) 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 as a sum of consecutive naturals, namely, 18587551867 + ... + 18587551870.

Almost surely, 2^74350207474 is an apocalyptic number.

74350207474 is a deficient number, since it is larger than the sum of its proper divisors (37175103740).

74350207474 is a wasteful number, since it uses less digits than its factorization.

74350207474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37175103739.

The product of its (nonzero) digits is 658560, while the sum is 43.

The spelling of 74350207474 in words is "seventy-four billion, three hundred fifty million, two hundred seven thousand, four hundred seventy-four".