39466028247 has 16 divisors (see below), whose sum is σ = 53523127680. Its totient is φ = 25859971872.

The previous prime is 39466028243. The next prime is 39466028291. The reversal of 39466028247 is 74282066493.

It is not a de Polignac number, because 39466028247 - 2² = 39466028243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 39466028247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39466028243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1120233 + ... + 1154925.

It is an arithmetic number, because the mean of its divisors is an integer number (3345195480).

Almost surely, 2^39466028247 is an apocalyptic number.

39466028247 is a deficient number, since it is larger than the sum of its proper divisors (14057099433).

39466028247 is a wasteful number, since it uses less digits than its factorization.

39466028247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41182.

The product of its (nonzero) digits is 3483648, while the sum is 51.

The spelling of 39466028247 in words is "thirty-nine billion, four hundred sixty-six million, twenty-eight thousand, two hundred forty-seven".