53842743 has 6 divisors (see below), whose sum is σ = 77772864. Its totient is φ = 35895156.

The previous prime is 53842699. The next prime is 53842759. The reversal of 53842743 is 34724835.

It is a happy number.

53842743 is a `hidden beast` number, since 5 + 384 + 274 + 3 = 666.

It is not a de Polignac number, because 53842743 - 2¹³ = 53834551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53842698 and 53842707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53842343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2991255 + ... + 2991272.

It is an arithmetic number, because the mean of its divisors is an integer number (12962144).

Almost surely, 2^53842743 is an apocalyptic number.

53842743 is a deficient number, since it is larger than the sum of its proper divisors (23930121).

53842743 is a wasteful number, since it uses less digits than its factorization.

53842743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5982533 (or 5982530 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 53842743 is about 7337.7614433831. The cubic root of 53842743 is about 377.6090482150.

The spelling of 53842743 in words is "fifty-three million, eight hundred forty-two thousand, seven hundred forty-three".