66374182 has 48 divisors (see below), whose sum is σ = 125528832. Its totient is φ = 25732080.

The previous prime is 66374173. The next prime is 66374197. The reversal of 66374182 is 28147366.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115957 + ... + 116527.

It is an arithmetic number, because the mean of its divisors is an integer number (2615184).

Almost surely, 2^66374182 is an apocalyptic number.

66374182 is a deficient number, since it is larger than the sum of its proper divisors (59154650).

66374182 is a wasteful number, since it uses less digits than its factorization.

66374182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641 (or 622 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 66374182 is about 8147.0351662430. The cubic root of 66374182 is about 404.8862801175.

The spelling of 66374182 in words is "sixty-six million, three hundred seventy-four thousand, one hundred eighty-two".