66374014 has 16 divisors (see below), whose sum is σ = 114162048. Its totient is φ = 28351512.

The previous prime is 66373981. The next prime is 66374017. The reversal of 66374014 is 41047366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66374017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3424 + ... + 12019.

It is an arithmetic number, because the mean of its divisors is an integer number (7135128).

Almost surely, 2^66374014 is an apocalyptic number.

66374014 is a deficient number, since it is larger than the sum of its proper divisors (47788034).

66374014 is a wasteful number, since it uses less digits than its factorization.

66374014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15759.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 66374014 is about 8147.0248557372. The cubic root of 66374014 is about 404.8859385141.

The spelling of 66374014 in words is "sixty-six million, three hundred seventy-four thousand, fourteen".