74744044747 has 8 divisors (see below), whose sum is σ = 75519527040. Its totient is φ = 73969257600.

The previous prime is 74744044651. The next prime is 74744044751.

74744044747 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 74744044747 - 2¹¹ = 74744042699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74744044694 and 74744044703.

It is not an unprimeable number, because it can be changed into a prime (74744044777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43779 + ... + 389107.

It is an arithmetic number, because the mean of its divisors is an integer number (9439940880).

Almost surely, 2^74744044747 is an apocalyptic number.

74744044747 is a deficient number, since it is larger than the sum of its proper divisors (775482293).

74744044747 is a wasteful number, since it uses less digits than its factorization.

74744044747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347573.

The product of its (nonzero) digits is 9834496, while the sum is 52.

The spelling of 74744044747 in words is "seventy-four billion, seven hundred forty-four million, forty-four thousand, seven hundred forty-seven".