64474241 has 8 divisors (see below), whose sum is σ = 70084224. Its totient is φ = 58957200.

The previous prime is 64474231. The next prime is 64474247. The reversal of 64474241 is 14247446.

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 64474241 - 2¹⁰ = 64473217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64474198 and 64474207.

It is not an unprimeable number, because it can be changed into a prime (64474247) 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, 21785 + ... + 24566.

It is an arithmetic number, because the mean of its divisors is an integer number (8760528).

Almost surely, 2^64474241 is an apocalyptic number.

It is an amenable number.

64474241 is a deficient number, since it is larger than the sum of its proper divisors (5609983).

64474241 is a wasteful number, since it uses less digits than its factorization.

64474241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46471.

The product of its digits is 21504, while the sum is 32.

The square root of 64474241 is about 8029.5853566669. The cubic root of 64474241 is about 400.9855717099.

The spelling of 64474241 in words is "sixty-four million, four hundred seventy-four thousand, two hundred forty-one".