53137742 has 8 divisors (see below), whose sum is σ = 91093296. Its totient is φ = 22773312.

The previous prime is 53137729. The next prime is 53137753. The reversal of 53137742 is 24773135.

53137742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 53137699 and 53137708.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1897763 + ... + 1897790.

It is an arithmetic number, because the mean of its divisors is an integer number (11386662).

Almost surely, 2^53137742 is an apocalyptic number.

53137742 is a deficient number, since it is larger than the sum of its proper divisors (37955554).

53137742 is a wasteful number, since it uses less digits than its factorization.

53137742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3795562.

The product of its digits is 17640, while the sum is 32.

The square root of 53137742 is about 7289.5639101389. The cubic root of 53137742 is about 375.9537016707.

The spelling of 53137742 in words is "fifty-three million, one hundred thirty-seven thousand, seven hundred forty-two".