18429046 has 8 divisors (see below), whose sum is σ = 27702720. Its totient is φ = 9194808.

The previous prime is 18429013. The next prime is 18429067. The reversal of 18429046 is 64092481.

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

It is a congruent number.

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, 8661 + ... + 10576.

It is an arithmetic number, because the mean of its divisors is an integer number (3462840).

Almost surely, 2^18429046 is an apocalyptic number.

18429046 is a deficient number, since it is larger than the sum of its proper divisors (9273674).

18429046 is a wasteful number, since it uses less digits than its factorization.

18429046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19718.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 18429046 is about 4292.9064746393. The cubic root of 18429046 is about 264.1400676225.

The spelling of 18429046 in words is "eighteen million, four hundred twenty-nine thousand, forty-six".