74030 has 16 divisors (see below), whose sum is σ = 145584. Its totient is φ = 26880.

The previous prime is 74027. The next prime is 74047. The reversal of 74030 is 3047.

It is a Curzon number.

It is a nialpdrome in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 73996 and 74014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227 + ... + 446.

It is an arithmetic number, because the mean of its divisors is an integer number (9099).

2⁷⁴⁰³⁰ is an apocalyptic number.

74030 is a deficient number, since it is larger than the sum of its proper divisors (71554).

74030 is a wasteful number, since it uses less digits than its factorization.

74030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691.

The product of its (nonzero) digits is 84, while the sum is 14.

The square root of 74030 is about 272.0845456839. The cubic root of 74030 is about 41.9890371992.

Adding to 74030 its reverse (3047), we get a palindrome (77077).

The spelling of 74030 in words is "seventy-four thousand, thirty".