4267111640 has 64 divisors (see below), whose sum is σ = 10507203360. Its totient is φ = 1546731520.

The previous prime is 4267111631. The next prime is 4267111643. The reversal of 4267111640 is 461117624.

It is a super-3 number, since 3×4267111640³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4267111597 and 4267111606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4267111643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124184 + ... + 154776.

Almost surely, 2^4267111640 is an apocalyptic number.

4267111640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4267111640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5253601680).

4267111640 is an abundant number, since it is smaller than the sum of its proper divisors (6240091720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4267111640 is a wasteful number, since it uses less digits than its factorization.

4267111640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30932 (or 30928 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 4267111640 is about 65323.1325029656. The cubic root of 4267111640 is about 1621.9769138949.

The spelling of 4267111640 in words is "four billion, two hundred sixty-seven million, one hundred eleven thousand, six hundred forty".