74078673 has 16 divisors (see below), whose sum is σ = 108190080. Its totient is φ = 44877056.

The previous prime is 74078671. The next prime is 74078681. The reversal of 74078673 is 37687047.

It is a cyclic number.

It is not a de Polignac number, because 74078673 - 2¹ = 74078671 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (74078671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23565 + ... + 26522.

It is an arithmetic number, because the mean of its divisors is an integer number (6761880).

Almost surely, 2^74078673 is an apocalyptic number.

It is an amenable number.

74078673 is a deficient number, since it is larger than the sum of its proper divisors (34111407).

74078673 is a wasteful number, since it uses less digits than its factorization.

74078673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50136.

The product of its (nonzero) digits is 197568, while the sum is 42.

The square root of 74078673 is about 8606.8968275448. The cubic root of 74078673 is about 419.9823745438.

The spelling of 74078673 in words is "seventy-four million, seventy-eight thousand, six hundred seventy-three".