19034073 has 6 divisors (see below), whose sum is σ = 27493674. Its totient is φ = 12689376.

The previous prime is 19034069. The next prime is 19034077. The reversal of 19034073 is 37043091.

It is an interprime number because it is at equal distance from previous prime (19034069) and next prime (19034077).

It can be written as a sum of positive squares in only one way, i.e., 18688329 + 345744 = 4323^2 + 588^2 .

It is not a de Polignac number, because 19034073 - 2² = 19034069 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19034077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1057440 + ... + 1057457.

It is an arithmetic number, because the mean of its divisors is an integer number (4582279).

Almost surely, 2^19034073 is an apocalyptic number.

It is an amenable number.

19034073 is a deficient number, since it is larger than the sum of its proper divisors (8459601).

19034073 is a wasteful number, since it uses less digits than its factorization.

19034073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114903 (or 2114900 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 19034073 is about 4362.8056339929. The cubic root of 19034073 is about 266.9995791770. Note that the first 3 decimals are identical.

The spelling of 19034073 in words is "nineteen million, thirty-four thousand, seventy-three".