4140102786 has 16 divisors (see below), whose sum is σ = 8767276704. Its totient is φ = 1298855744.

The previous prime is 4140102781. The next prime is 4140102809. The reversal of 4140102786 is 6872010414.

4140102786 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4140102781) 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, 20294520 + ... + 20294723.

It is an arithmetic number, because the mean of its divisors is an integer number (547954794).

Almost surely, 2^4140102786 is an apocalyptic number.

4140102786 is an abundant number, since it is smaller than the sum of its proper divisors (4627173918).

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

4140102786 is a wasteful number, since it uses less digits than its factorization.

4140102786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40589265.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 4140102786 is about 64343.6305006175. The cubic root of 4140102786 is about 1605.7220621189.

The spelling of 4140102786 in words is "four billion, one hundred forty million, one hundred two thousand, seven hundred eighty-six".