65042061 has 32 divisors (see below), whose sum is σ = 104448000. Its totient is φ = 35950320.

The previous prime is 65041993. The next prime is 65042063. The reversal of 65042061 is 16024056.

It is not a de Polignac number, because 65042061 - 2⁹ = 65041549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65042063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30880 + ... + 32918.

It is an arithmetic number, because the mean of its divisors is an integer number (3264000).

Almost surely, 2^65042061 is an apocalyptic number.

It is an amenable number.

65042061 is a deficient number, since it is larger than the sum of its proper divisors (39405939).

65042061 is a wasteful number, since it uses less digits than its factorization.

65042061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094 (or 2080 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 65042061 is about 8064.8658389337. The cubic root of 65042061 is about 402.1592831827.

The spelling of 65042061 in words is "sixty-five million, forty-two thousand, sixty-one".