39227996871 has 64 divisors (see below), whose sum is σ = 68357667840. Its totient is φ = 21767356800.

The previous prime is 39227996867. The next prime is 39227996911. The reversal of 39227996871 is 17869972293.

39227996871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 39227996871 - 2² = 39227996867 is a prime.

It is a super-2 number, since 2×39227996871² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 39227996799 and 39227996808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39227996831) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1392021 + ... + 1419921.

It is an arithmetic number, because the mean of its divisors is an integer number (1068088560).

Almost surely, 2^39227996871 is an apocalyptic number.

39227996871 is a deficient number, since it is larger than the sum of its proper divisors (29129670969).

39227996871 is a wasteful number, since it uses less digits than its factorization.

39227996871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28133 (or 28127 counting only the distinct ones).

The product of its digits is 20575296, while the sum is 63.

The spelling of 39227996871 in words is "thirty-nine billion, two hundred twenty-seven million, nine hundred ninety-six thousand, eight hundred seventy-one".