74038133 has 8 divisors (see below), whose sum is σ = 80826648. Its totient is φ = 67405824.

The previous prime is 74038109. The next prime is 74038157. The reversal of 74038133 is 33183047.

It is an interprime number because it is at equal distance from previous prime (74038109) and next prime (74038157).

It can be written as a sum of positive squares in 4 ways, for example, as 1737124 + 72301009 = 1318^2 + 8503^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74038133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 74038096 and 74038105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74038183) 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, 38060 + ... + 39957.

It is an arithmetic number, because the mean of its divisors is an integer number (10103331).

Almost surely, 2^74038133 is an apocalyptic number.

74038133 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

74038133 is a deficient number, since it is larger than the sum of its proper divisors (6788515).

74038133 is a wasteful number, since it uses less digits than its factorization.

74038133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78103.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 74038133 is about 8604.5414171820. The cubic root of 74038133 is about 419.9057479359.

The spelling of 74038133 in words is "seventy-four million, thirty-eight thousand, one hundred thirty-three".