4140386042 has 16 divisors (see below), whose sum is σ = 6689670120. Its totient is φ = 1910560512.

The previous prime is 4140386039. The next prime is 4140386051. The reversal of 4140386042 is 2406830414.

It can be written as a sum of positive squares in 4 ways, for example, as 1416694321 + 2723691721 = 37639^2 + 52189^2 .

It is a super-3 number, since 3×4140386042³ (a number of 30 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 145238 + ... + 171390.

Almost surely, 2^4140386042 is an apocalyptic number.

4140386042 is a deficient number, since it is larger than the sum of its proper divisors (2549284078).

4140386042 is a wasteful number, since it uses less digits than its factorization.

4140386042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32257.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 4140386042 is about 64345.8315821623. The cubic root of 4140386042 is about 1605.7586811804.

The spelling of 4140386042 in words is "four billion, one hundred forty million, three hundred eighty-six thousand, forty-two".