74701733 has 4 divisors (see below), whose sum is σ = 75387180. Its totient is φ = 74016288.

The previous prime is 74701691. The next prime is 74701741. The reversal of 74701733 is 33710747.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33710747 = 7 ⋅4815821.

It can be written as a sum of positive squares in 2 ways, for example, as 38725729 + 35976004 = 6223^2 + 5998^2 .

It is a cyclic number.

It is not a de Polignac number, because 74701733 - 2¹⁰ = 74700709 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74701733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74701763) 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, 342560 + ... + 342777.

It is an arithmetic number, because the mean of its divisors is an integer number (18846795).

Almost surely, 2^74701733 is an apocalyptic number.

It is an amenable number.

74701733 is a deficient number, since it is larger than the sum of its proper divisors (685447).

74701733 is a wasteful number, since it uses less digits than its factorization.

74701733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685446.

The product of its (nonzero) digits is 12348, while the sum is 32.

The square root of 74701733 is about 8643.0164294649. The cubic root of 74701733 is about 421.1565496374.

The spelling of 74701733 in words is "seventy-four million, seven hundred one thousand, seven hundred thirty-three".