53730142 has 16 divisors (see below), whose sum is σ = 84137472. Its totient is φ = 25708320.

The previous prime is 53730137. The next prime is 53730197. The reversal of 53730142 is 24103735.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1438 + ... + 10465.

It is an arithmetic number, because the mean of its divisors is an integer number (5258592).

Almost surely, 2^53730142 is an apocalyptic number.

53730142 is a deficient number, since it is larger than the sum of its proper divisors (30407330).

53730142 is a wasteful number, since it uses less digits than its factorization.

53730142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12003.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 53730142 is about 7330.0847198378. The cubic root of 53730142 is about 377.3456340043.

Adding to 53730142 its reverse (24103735), we get a palindrome (77833877).

The spelling of 53730142 in words is "fifty-three million, seven hundred thirty thousand, one hundred forty-two".