53740342 has 16 divisors (see below), whose sum is σ = 81869760. Its totient is φ = 26452872.

The previous prime is 53740339. The next prime is 53740369. The reversal of 53740342 is 24304735.

It is a self number, because there is not a number n which added to its sum of digits gives 53740342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86509 + ... + 87127.

It is an arithmetic number, because the mean of its divisors is an integer number (5116860).

Almost surely, 2^53740342 is an apocalyptic number.

53740342 is a deficient number, since it is larger than the sum of its proper divisors (28129418).

53740342 is a wasteful number, since it uses less digits than its factorization.

53740342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 53740342 is about 7330.7804495838. The cubic root of 53740342 is about 377.3695106205.

The spelling of 53740342 in words is "fifty-three million, seven hundred forty thousand, three hundred forty-two".