18830074 has 8 divisors (see below), whose sum is σ = 28509408. Its totient is φ = 9326940.

The previous prime is 18830059. The next prime is 18830081. The reversal of 18830074 is 47003881.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×18830074³ (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43782 + ... + 44209.

It is an arithmetic number, because the mean of its divisors is an integer number (3563676).

Almost surely, 2^18830074 is an apocalyptic number.

18830074 is a deficient number, since it is larger than the sum of its proper divisors (9679334).

18830074 is a wasteful number, since it uses less digits than its factorization.

18830074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88100.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 18830074 is about 4339.3633173543. The cubic root of 18830074 is about 266.0422888651.

The spelling of 18830074 in words is "eighteen million, eight hundred thirty thousand, seventy-four".