64941141 has 4 divisors (see below), whose sum is σ = 86588192. Its totient is φ = 43294092.

The previous prime is 64941131. The next prime is 64941143. The reversal of 64941141 is 14114946.

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 not a de Polignac number, because 64941141 - 2⁶ = 64941077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64941099 and 64941108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64941143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10823521 + ... + 10823526.

It is an arithmetic number, because the mean of its divisors is an integer number (21647048).

Almost surely, 2^64941141 is an apocalyptic number.

It is an amenable number.

64941141 is a deficient number, since it is larger than the sum of its proper divisors (21647051).

64941141 is a wasteful number, since it uses less digits than its factorization.

64941141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21647050.

The product of its digits is 3456, while the sum is 30.

The square root of 64941141 is about 8058.6066413494. The cubic root of 64941141 is about 401.9511772098.

The spelling of 64941141 in words is "sixty-four million, nine hundred forty-one thousand, one hundred forty-one".