74844029 has 8 divisors (see below), whose sum is σ = 80670240. Its totient is φ = 69027696.

The previous prime is 74844019. The next prime is 74844061. The reversal of 74844029 is 92044847.

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-74844029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74843983 and 74844001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74844019) 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, 23282 + ... + 26300.

It is an arithmetic number, because the mean of its divisors is an integer number (10083780).

Almost surely, 2^74844029 is an apocalyptic number.

It is an amenable number.

74844029 is a deficient number, since it is larger than the sum of its proper divisors (5826211).

74844029 is a wasteful number, since it uses less digits than its factorization.

74844029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4939.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 74844029 is about 8651.2443613621. The cubic root of 74844029 is about 421.4237941320.

The spelling of 74844029 in words is "seventy-four million, eight hundred forty-four thousand, twenty-nine".