42456035066 has 8 divisors (see below), whose sum is σ = 63703784820. Its totient is φ = 21221440128.

The previous prime is 42456035053. The next prime is 42456035129. The reversal of 42456035066 is 66053065424.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39059593225 + 3396441841 = 197635^2 + 58279^2 .

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

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, 3280631 + ... + 3293546.

Almost surely, 2^42456035066 is an apocalyptic number.

42456035066 is a deficient number, since it is larger than the sum of its proper divisors (21247749754).

42456035066 is a wasteful number, since it uses less digits than its factorization.

42456035066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6577408.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 42456035066 in words is "forty-two billion, four hundred fifty-six million, thirty-five thousand, sixty-six".