64676741 has 8 divisors (see below), whose sum is σ = 68580480. Its totient is φ = 60823008.

The previous prime is 64676737. The next prime is 64676761. The reversal of 64676741 is 14767646.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64676741 - 2² = 64676737 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64676761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9821 + ... + 15026.

It is an arithmetic number, because the mean of its divisors is an integer number (8572560).

Almost surely, 2^64676741 is an apocalyptic number.

It is an amenable number.

64676741 is a deficient number, since it is larger than the sum of its proper divisors (3903739).

64676741 is a wasteful number, since it uses less digits than its factorization.

64676741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25003.

The product of its digits is 169344, while the sum is 41.

The square root of 64676741 is about 8042.1850886435. The cubic root of 64676741 is about 401.4049366882.

The spelling of 64676741 in words is "sixty-four million, six hundred seventy-six thousand, seven hundred forty-one".