19475042 has 8 divisors (see below), whose sum is σ = 29243100. Its totient is φ = 9727344.

The previous prime is 19475033. The next prime is 19475059. The reversal of 19475042 is 24057491.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18395521 + 1079521 = 4289^2 + 1039^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2417 + ... + 6692.

Almost surely, 2^19475042 is an apocalyptic number.

19475042 is a deficient number, since it is larger than the sum of its proper divisors (9768058).

19475042 is a wasteful number, since it uses less digits than its factorization.

19475042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10180.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 19475042 is about 4413.0535913356. The cubic root of 19475042 is about 269.0457489112.

The spelling of 19475042 in words is "nineteen million, four hundred seventy-five thousand, forty-two".