18446074 has 8 divisors (see below), whose sum is σ = 29125440. Its totient is φ = 8737596.

The previous prime is 18446063. The next prime is 18446081. The reversal of 18446074 is 47064481.

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

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, 242674 + ... + 242749.

It is an arithmetic number, because the mean of its divisors is an integer number (3640680).

Almost surely, 2^18446074 is an apocalyptic number.

18446074 is a deficient number, since it is larger than the sum of its proper divisors (10679366).

18446074 is a wasteful number, since it uses less digits than its factorization.

18446074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485444.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 18446074 is about 4294.8892884450. The cubic root of 18446074 is about 264.2213956251.

The spelling of 18446074 in words is "eighteen million, four hundred forty-six thousand, seventy-four".