3540706140 has 48 divisors (see below), whose sum is σ = 9945304992. Its totient is φ = 941204736.

The previous prime is 3540706139. The next prime is 3540706163. The reversal of 3540706140 is 416070453.

3540706140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3540706098 and 3540706107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74059 + ... + 112098.

It is an arithmetic number, because the mean of its divisors is an integer number (207193854).

Almost surely, 2^3540706140 is an apocalyptic number.

3540706140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3540706140 is an abundant number, since it is smaller than the sum of its proper divisors (6404598852).

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

3540706140 is a wasteful number, since it uses less digits than its factorization.

3540706140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186486 (or 186484 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 3540706140 is about 59503.8329857834. The cubic root of 3540706140 is about 1524.1578996777.

Adding to 3540706140 its reverse (416070453), we get a palindrome (3956776593).

The spelling of 3540706140 in words is "three billion, five hundred forty million, seven hundred six thousand, one hundred forty".