74052129 has 8 divisors (see below), whose sum is σ = 98939232. Its totient is φ = 49266560.

The previous prime is 74052127. The next prime is 74052137. The reversal of 74052129 is 92125047.

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 74052129 - 2¹ = 74052127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74052096 and 74052105.

It is not an unprimeable number, because it can be changed into a prime (74052127) 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, 23664 + ... + 26609.

It is an arithmetic number, because the mean of its divisors is an integer number (12367404).

Almost surely, 2^74052129 is an apocalyptic number.

It is an amenable number.

74052129 is a deficient number, since it is larger than the sum of its proper divisors (24887103).

74052129 is a wasteful number, since it uses less digits than its factorization.

74052129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50767.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 74052129 is about 8605.3546702039. The cubic root of 74052129 is about 419.9322056108.

The spelling of 74052129 in words is "seventy-four million, fifty-two thousand, one hundred twenty-nine".