64946042 has 8 divisors (see below), whose sum is σ = 111336096. Its totient is φ = 27834012.

The previous prime is 64946027. The next prime is 64946053. The reversal of 64946042 is 24064946.

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 = 64945993 and 64946011.

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, 2319488 + ... + 2319515.

It is an arithmetic number, because the mean of its divisors is an integer number (13917012).

Almost surely, 2^64946042 is an apocalyptic number.

64946042 is a deficient number, since it is larger than the sum of its proper divisors (46390054).

64946042 is a wasteful number, since it uses less digits than its factorization.

64946042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4639012.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 64946042 is about 8058.9107204386. The cubic root of 64946042 is about 401.9612884845.

The spelling of 64946042 in words is "sixty-four million, nine hundred forty-six thousand, forty-two".