3540042135 has 48 divisors (see below), whose sum is σ = 7025169216. Its totient is φ = 1615417344.

The previous prime is 3540042113. The next prime is 3540042137. The reversal of 3540042135 is 5312400453.

It is not a de Polignac number, because 3540042135 - 2¹⁰ = 3540041111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3540042099 and 3540042108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3540042137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 172017 + ... + 191493.

It is an arithmetic number, because the mean of its divisors is an integer number (146357692).

Almost surely, 2^3540042135 is an apocalyptic number.

3540042135 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3540042135 is a deficient number, since it is larger than the sum of its proper divisors (3485127081).

3540042135 is a wasteful number, since it uses less digits than its factorization.

3540042135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20072 (or 20069 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 3540042135 is about 59498.2532096531. The cubic root of 3540042135 is about 1524.0626162608.

Adding to 3540042135 its reverse (5312400453), we get a palindrome (8852442588).

The spelling of 3540042135 in words is "three billion, five hundred forty million, forty-two thousand, one hundred thirty-five".