19746042 has 32 divisors (see below), whose sum is σ = 41100480. Its totient is φ = 6316800.

The previous prime is 19746037. The next prime is 19746079. The reversal of 19746042 is 24064791.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 19745994 and 19746012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49042 + ... + 49442.

It is an arithmetic number, because the mean of its divisors is an integer number (1284390).

Almost surely, 2^19746042 is an apocalyptic number.

19746042 is an abundant number, since it is smaller than the sum of its proper divisors (21354438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19746042 is a wasteful number, since it uses less digits than its factorization.

19746042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 19746042 is about 4443.6518765538. The cubic root of 19746042 is about 270.2879506835.

The spelling of 19746042 in words is "nineteen million, seven hundred forty-six thousand, forty-two".