74080019 has 4 divisors (see below), whose sum is σ = 79778496. Its totient is φ = 68381544.

The previous prime is 74080003. The next prime is 74080057. The reversal of 74080019 is 91008047.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91008047 = 13 ⋅7000619.

It is a cyclic number.

It is not a de Polignac number, because 74080019 - 2⁴ = 74080003 is a prime.

It is a super-2 number, since 2×74080019² = 10975698430080722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74079973 and 74080000.

It is not an unprimeable number, because it can be changed into a prime (74088019) 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, 2849219 + ... + 2849244.

It is an arithmetic number, because the mean of its divisors is an integer number (19944624).

Almost surely, 2^74080019 is an apocalyptic number.

74080019 is a deficient number, since it is larger than the sum of its proper divisors (5698477).

74080019 is a wasteful number, since it uses less digits than its factorization.

74080019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5698476.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 74080019 is about 8606.9750202960. The cubic root of 74080019 is about 419.9849182037.

The spelling of 74080019 in words is "seventy-four million, eighty thousand, nineteen".