19074002 has 8 divisors (see below), whose sum is σ = 28693116. Its totient is φ = 9509632.

The previous prime is 19074001. The next prime is 19074023. The reversal of 19074002 is 20047091.

It can be written as a sum of positive squares in 2 ways, for example, as 17631601 + 1442401 = 4199^2 + 1201^2 .

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

It is not an unprimeable number, because it can be changed into a prime (19074001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12803 + ... + 14214.

Almost surely, 2^19074002 is an apocalyptic number.

19074002 is a deficient number, since it is larger than the sum of its proper divisors (9619114).

19074002 is a wasteful number, since it uses less digits than its factorization.

19074002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27372.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 19074002 is about 4367.3793057164. The cubic root of 19074002 is about 267.1861495115.

The spelling of 19074002 in words is "nineteen million, seventy-four thousand, two".