74344043 has 4 divisors (see below), whose sum is σ = 78717240. Its totient is φ = 69970848.

The previous prime is 74344037. The next prime is 74344079. The reversal of 74344043 is 34044347.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 74344043 - 2¹⁰ = 74343019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74343997 and 74344015.

It is not an unprimeable number, because it can be changed into a prime (74344643) 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, 2186573 + ... + 2186606.

It is an arithmetic number, because the mean of its divisors is an integer number (19679310).

Almost surely, 2^74344043 is an apocalyptic number.

74344043 is a deficient number, since it is larger than the sum of its proper divisors (4373197).

74344043 is a wasteful number, since it uses less digits than its factorization.

74344043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4373196.

The product of its (nonzero) digits is 16128, while the sum is 29.

The square root of 74344043 is about 8622.2991713348. The cubic root of 74344043 is about 420.4832740162.

It can be divided in two parts, 7 and 4344043, that multiplied together give a triangular number (30408301 = T₇₇₉₈).

The spelling of 74344043 in words is "seventy-four million, three hundred forty-four thousand, forty-three".