66374230 has 32 divisors (see below), whose sum is σ = 129939264. Its totient is φ = 24264576.

The previous prime is 66374213. The next prime is 66374249. The reversal of 66374230 is 3247366.

It is a junction number, because it is equal to n+sod(n) for n = 66374192 and 66374201.

It is a congruent number.

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, 10912 + ... + 15868.

It is an arithmetic number, because the mean of its divisors is an integer number (4060602).

Almost surely, 2^66374230 is an apocalyptic number.

66374230 is a deficient number, since it is larger than the sum of its proper divisors (63565034).

66374230 is a wasteful number, since it uses less digits than its factorization.

66374230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5080.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 66374230 is about 8147.0381120994. The cubic root of 66374230 is about 404.8863777184.

The spelling of 66374230 in words is "sixty-six million, three hundred seventy-four thousand, two hundred thirty".