65954242 has 4 divisors (see below), whose sum is σ = 98931366. Its totient is φ = 32977120.

The previous prime is 65954209. The next prime is 65954261. The reversal of 65954242 is 24245956.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 47900241 + 18054001 = 6921^2 + 4249^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16488559 + ... + 16488562.

Almost surely, 2^65954242 is an apocalyptic number.

65954242 is a deficient number, since it is larger than the sum of its proper divisors (32977124).

65954242 is a wasteful number, since it uses less digits than its factorization.

65954242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32977123.

The product of its digits is 86400, while the sum is 37.

The square root of 65954242 is about 8121.2217061228. The cubic root of 65954242 is about 404.0305870055.

The spelling of 65954242 in words is "sixty-five million, nine hundred fifty-four thousand, two hundred forty-two".