66374795 has 8 divisors (see below), whose sum is σ = 79700496. Its totient is φ = 53066016.

The previous prime is 66374779. The next prime is 66374807. The reversal of 66374795 is 59747366.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 66374795 - 2⁴ = 66374779 is a prime.

It is a super-2 number, since 2×66374795² = 8811226822584050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7229 + ... + 13601.

It is an arithmetic number, because the mean of its divisors is an integer number (9962562).

Almost surely, 2^66374795 is an apocalyptic number.

66374795 is a deficient number, since it is larger than the sum of its proper divisors (13325701).

66374795 is a wasteful number, since it uses less digits than its factorization.

66374795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8461.

The product of its digits is 952560, while the sum is 47.

The square root of 66374795 is about 8147.0727872040. The cubic root of 66374795 is about 404.8875265586.

The spelling of 66374795 in words is "sixty-six million, three hundred seventy-four thousand, seven hundred ninety-five".