65741972 has 6 divisors (see below), whose sum is σ = 115048458. Its totient is φ = 32870984.

The previous prime is 65741971. The next prime is 65741987. The reversal of 65741972 is 27914756.

65741972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 37503376 + 28238596 = 6124^2 + 5314^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65741971) by changing a digit.

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 as a sum of consecutive naturals, namely, 8217743 + ... + 8217750.

It is an arithmetic number, because the mean of its divisors is an integer number (19174743).

Almost surely, 2^65741972 is an apocalyptic number.

It is an amenable number.

65741972 is a deficient number, since it is larger than the sum of its proper divisors (49306486).

65741972 is a wasteful number, since it uses less digits than its factorization.

65741972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16435497 (or 16435495 counting only the distinct ones).

The product of its digits is 105840, while the sum is 41.

The square root of 65741972 is about 8108.1423273152. The cubic root of 65741972 is about 403.5966712918.

The spelling of 65741972 in words is "sixty-five million, seven hundred forty-one thousand, nine hundred seventy-two".