17952142 has 8 divisors (see below), whose sum is σ = 28999656. Its totient is φ = 8285592.

The previous prime is 17952127. The next prime is 17952149. The reversal of 17952142 is 24125971.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17952149) 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 3 ways as a sum of consecutive naturals, for example, 345208 + ... + 345259.

It is an arithmetic number, because the mean of its divisors is an integer number (3624957).

Almost surely, 2^17952142 is an apocalyptic number.

17952142 is a deficient number, since it is larger than the sum of its proper divisors (11047514).

17952142 is a wasteful number, since it uses less digits than its factorization.

17952142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690482.

The product of its digits is 5040, while the sum is 31.

The square root of 17952142 is about 4236.9968137821. The cubic root of 17952142 is about 261.8416676361.

The spelling of 17952142 in words is "seventeen million, nine hundred fifty-two thousand, one hundred forty-two".