4127002140 has 96 divisors (see below), whose sum is σ = 11671994880. Its totient is φ = 1089504000.

The previous prime is 4127002133. The next prime is 4127002169. The reversal of 4127002140 is 412007214.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3523755 + ... + 3524925.

It is an arithmetic number, because the mean of its divisors is an integer number (121583280).

Almost surely, 2^4127002140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4127002140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5835997440).

4127002140 is an abundant number, since it is smaller than the sum of its proper divisors (7544992740).

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

4127002140 is a wasteful number, since it uses less digits than its factorization.

4127002140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723 (or 1721 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 4127002140 is about 64241.7476412340. The cubic root of 4127002140 is about 1604.0265950611.

Adding to 4127002140 its reverse (412007214), we get a palindrome (4539009354).

The spelling of 4127002140 in words is "four billion, one hundred twenty-seven million, two thousand, one hundred forty".