64741361 has 4 divisors (see below), whose sum is σ = 66829824. Its totient is φ = 62652900.

The previous prime is 64741357. The next prime is 64741367. The reversal of 64741361 is 16314746.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 64741361 - 2² = 64741357 is a prime.

It is a super-3 number, since 3×64741361³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64741367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1044185 + ... + 1044246.

It is an arithmetic number, because the mean of its divisors is an integer number (16707456).

Almost surely, 2^64741361 is an apocalyptic number.

It is an amenable number.

64741361 is a deficient number, since it is larger than the sum of its proper divisors (2088463).

64741361 is a wasteful number, since it uses less digits than its factorization.

64741361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2088462.

The product of its digits is 12096, while the sum is 32.

The square root of 64741361 is about 8046.2016504684. The cubic root of 64741361 is about 401.5385764518.

The spelling of 64741361 in words is "sixty-four million, seven hundred forty-one thousand, three hundred sixty-one".