4030136542 has 16 divisors (see below), whose sum is σ = 6234967872. Its totient is φ = 1952663200.

The previous prime is 4030136527. The next prime is 4030136543. The reversal of 4030136542 is 2456310304.

It is a self number, because there is not a number n which added to its sum of digits gives 4030136542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4030136543) 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, 202753 + ... + 221740.

It is an arithmetic number, because the mean of its divisors is an integer number (389685492).

Almost surely, 2^4030136542 is an apocalyptic number.

4030136542 is a deficient number, since it is larger than the sum of its proper divisors (2204831330).

4030136542 is a wasteful number, since it uses less digits than its factorization.

4030136542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424643.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 4030136542 is about 63483.3564172532. The cubic root of 4030136542 is about 1591.3776467639.

Adding to 4030136542 its reverse (2456310304), we get a palindrome (6486446846).

The spelling of 4030136542 in words is "four billion, thirty million, one hundred thirty-six thousand, five hundred forty-two".