19062142 has 8 divisors (see below), whose sum is σ = 31192632. Its totient is φ = 8664600.

The previous prime is 19062137. The next prime is 19062143. The reversal of 19062142 is 24126091.

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 (19062143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433209 + ... + 433252.

It is an arithmetic number, because the mean of its divisors is an integer number (3899079).

Almost surely, 2^19062142 is an apocalyptic number.

19062142 is a deficient number, since it is larger than the sum of its proper divisors (12130490).

19062142 is a wasteful number, since it uses less digits than its factorization.

19062142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866474.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 19062142 is about 4366.0213009100. The cubic root of 19062142 is about 267.1307602485.

The spelling of 19062142 in words is "nineteen million, sixty-two thousand, one hundred forty-two".