19125842 has 16 divisors (see below), whose sum is σ = 29115072. Its totient is φ = 9422160.

The previous prime is 19125829. The next prime is 19125863. The reversal of 19125842 is 24852191.

It is a junction number, because it is equal to n+sod(n) for n = 19125799 and 19125808.

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, 57617 + ... + 57947.

It is an arithmetic number, because the mean of its divisors is an integer number (1819692).

Almost surely, 2^19125842 is an apocalyptic number.

19125842 is a deficient number, since it is larger than the sum of its proper divisors (9989230).

19125842 is a wasteful number, since it uses less digits than its factorization.

19125842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673.

The product of its digits is 5760, while the sum is 32.

The square root of 19125842 is about 4373.3101879469. The cubic root of 19125842 is about 267.4279865544.

The spelling of 19125842 in words is "nineteen million, one hundred twenty-five thousand, eight hundred forty-two".