40166067001247 has 8 divisors (see below), whose sum is σ = 43818567532752. Its totient is φ = 36513739785600.

The previous prime is 40166067001237. The next prime is 40166067001271. The reversal of 40166067001247 is 74210076066104.

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

It is not a de Polignac number, because 40166067001247 - 2²⁰ = 40166065952671 is a prime.

It is a super-2 number, since 2×40166067001247² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40166067001198 and 40166067001207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40166067001237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42844154 + ... + 43771607.

It is an arithmetic number, because the mean of its divisors is an integer number (5477320941594).

Almost surely, 2^{40166067001247} is an apocalyptic number.

40166067001247 is a deficient number, since it is larger than the sum of its proper divisors (3652500531505).

40166067001247 is a wasteful number, since it uses less digits than its factorization.

40166067001247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86657929.

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 40166067001247 in words is "forty trillion, one hundred sixty-six billion, sixty-seven million, one thousand, two hundred forty-seven".