42140053 has 8 divisors (see below), whose sum is σ = 42922368. Its totient is φ = 41363424.

The previous prime is 42140047. The next prime is 42140083. The reversal of 42140053 is 35004124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42140053 - 2⁹ = 42139541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42140053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42140083) 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, 15300 + ... + 17842.

It is an arithmetic number, because the mean of its divisors is an integer number (5365296).

Almost surely, 2^42140053 is an apocalyptic number.

It is an amenable number.

42140053 is a deficient number, since it is larger than the sum of its proper divisors (782315).

42140053 is a wasteful number, since it uses less digits than its factorization.

42140053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 42140053 is about 6491.5370290864. The cubic root of 42140053 is about 347.9886072150.

Adding to 42140053 its reverse (35004124), we get a palindrome (77144177).

The spelling of 42140053 in words is "forty-two million, one hundred forty thousand, fifty-three".