65753742 has 16 divisors (see below), whose sum is σ = 132544512. Its totient is φ = 21745080.

The previous prime is 65753741. The next prime is 65753819. The reversal of 65753742 is 24735756.

It is a self number, because there is not a number n which added to its sum of digits gives 65753742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65753741) 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, 42384 + ... + 43907.

It is an arithmetic number, because the mean of its divisors is an integer number (8284032).

Almost surely, 2^65753742 is an apocalyptic number.

65753742 is an abundant number, since it is smaller than the sum of its proper divisors (66790770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65753742 is a wasteful number, since it uses less digits than its factorization.

65753742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86423.

The product of its digits is 176400, while the sum is 39.

The square root of 65753742 is about 8108.8681084354. The cubic root of 65753742 is about 403.6207555980.

The spelling of 65753742 in words is "sixty-five million, seven hundred fifty-three thousand, seven hundred forty-two".