19460042 has 8 divisors (see below), whose sum is σ = 33360096. Its totient is φ = 8340012.

The previous prime is 19460041. The next prime is 19460057. The reversal of 19460042 is 24006491.

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

It is a junction number, because it is equal to n+sod(n) for n = 19459993 and 19460020.

It is not an unprimeable number, because it can be changed into a prime (19460041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 694988 + ... + 695015.

It is an arithmetic number, because the mean of its divisors is an integer number (4170012).

Almost surely, 2^19460042 is an apocalyptic number.

19460042 is a deficient number, since it is larger than the sum of its proper divisors (13900054).

19460042 is a wasteful number, since it uses less digits than its factorization.

19460042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390012.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 19460042 is about 4411.3537604685. The cubic root of 19460042 is about 268.9766566717.

The spelling of 19460042 in words is "nineteen million, four hundred sixty thousand, forty-two".