66176242 has 8 divisors (see below), whose sum is σ = 108288432. Its totient is φ = 30080100.

The previous prime is 66176237. The next prime is 66176249. The reversal of 66176242 is 24267166.

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 = 66176198 and 66176207.

It is not an unprimeable number, because it can be changed into a prime (66176249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1503984 + ... + 1504027.

It is an arithmetic number, because the mean of its divisors is an integer number (13536054).

Almost surely, 2^66176242 is an apocalyptic number.

66176242 is a deficient number, since it is larger than the sum of its proper divisors (42112190).

66176242 is a wasteful number, since it uses less digits than its factorization.

66176242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3008024.

The product of its digits is 24192, while the sum is 34.

The square root of 66176242 is about 8134.8781183248. The cubic root of 66176242 is about 404.4833976143.

The spelling of 66176242 in words is "sixty-six million, one hundred seventy-six thousand, two hundred forty-two".