3867041247 has 16 divisors (see below), whose sum is σ = 5205039840. Its totient is φ = 2553651072.

The previous prime is 3867041209. The next prime is 3867041251. The reversal of 3867041247 is 7421407683.

It is not a de Polignac number, because 3867041247 - 2⁶ = 3867041183 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3867041199 and 3867041208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3867041207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121053 + ... + 149625.

It is an arithmetic number, because the mean of its divisors is an integer number (325314990).

Almost surely, 2^3867041247 is an apocalyptic number.

3867041247 is a deficient number, since it is larger than the sum of its proper divisors (1337998593).

3867041247 is a wasteful number, since it uses less digits than its factorization.

3867041247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29002.

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 3867041247 is about 62185.5388896808. The cubic root of 3867041247 is about 1569.6142569976.

The spelling of 3867041247 in words is "three billion, eight hundred sixty-seven million, forty-one thousand, two hundred forty-seven".