19093142 has 16 divisors (see below), whose sum is σ = 30553200. Its totient is φ = 8917248.

The previous prime is 19093133. The next prime is 19093153. The reversal of 19093142 is 24139091.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2609 + ... + 6707.

It is an arithmetic number, because the mean of its divisors is an integer number (1909575).

Almost surely, 2^19093142 is an apocalyptic number.

19093142 is a deficient number, since it is larger than the sum of its proper divisors (11460058).

19093142 is a wasteful number, since it uses less digits than its factorization.

19093142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4255.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 19093142 is about 4369.5700017279. The cubic root of 19093142 is about 267.2754898487.

The spelling of 19093142 in words is "nineteen million, ninety-three thousand, one hundred forty-two".