19142041 has 8 divisors (see below), whose sum is σ = 19502784. Its totient is φ = 18784560.

The previous prime is 19142027. The next prime is 19142047. The reversal of 19142041 is 14024191.

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

It is not a de Polignac number, because 19142041 - 2¹⁵ = 19109273 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (19142047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13171 + ... + 14551.

It is an arithmetic number, because the mean of its divisors is an integer number (2437848).

Almost surely, 2^19142041 is an apocalyptic number.

It is an amenable number.

19142041 is a deficient number, since it is larger than the sum of its proper divisors (360743).

19142041 is a wasteful number, since it uses less digits than its factorization.

19142041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 19142041 is about 4375.1618255786. The cubic root of 19142041 is about 267.5034663422.

The spelling of 19142041 in words is "nineteen million, one hundred forty-two thousand, forty-one".