66773046 has 24 divisors (see below), whose sum is σ = 134983800. Its totient is φ = 22020576.

The previous prime is 66773033. The next prime is 66773089. The reversal of 66773046 is 64037766.

It is a junction number, because it is equal to n+sod(n) for n = 66772995 and 66773013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63130 + ... + 64178.

It is an arithmetic number, because the mean of its divisors is an integer number (5624325).

Almost surely, 2^66773046 is an apocalyptic number.

66773046 is an abundant number, since it is smaller than the sum of its proper divisors (68210754).

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

66773046 is a wasteful number, since it uses less digits than its factorization.

66773046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260 (or 1157 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 39.

The square root of 66773046 is about 8171.4775897631. The cubic root of 66773046 is about 405.6956919549.

The spelling of 66773046 in words is "sixty-six million, seven hundred seventy-three thousand, forty-six".