18952043 has 8 divisors (see below), whose sum is σ = 20756736. Its totient is φ = 17161000.

The previous prime is 18952033. The next prime is 18952049. The reversal of 18952043 is 34025981.

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

It is a cyclic number.

It is not a de Polignac number, because 18952043 - 2⁴ = 18952027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18952049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383 + ... + 6168.

It is an arithmetic number, because the mean of its divisors is an integer number (2594592).

Almost surely, 2^18952043 is an apocalyptic number.

18952043 is a deficient number, since it is larger than the sum of its proper divisors (1804693).

18952043 is a wasteful number, since it uses less digits than its factorization.

18952043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6825.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 18952043 is about 4353.3944227465. The cubic root of 18952043 is about 266.6154695116.

The spelling of 18952043 in words is "eighteen million, nine hundred fifty-two thousand, forty-three".