64452741 has 8 divisors (see below), whose sum is σ = 85979520. Its totient is φ = 42947232.

The previous prime is 64452733. The next prime is 64452809. The reversal of 64452741 is 14725446.

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

It is not a de Polignac number, because 64452741 - 2³ = 64452733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64452701) 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, 4180 + ... + 12098.

It is an arithmetic number, because the mean of its divisors is an integer number (10747440).

Almost surely, 2^64452741 is an apocalyptic number.

It is an amenable number.

64452741 is a deficient number, since it is larger than the sum of its proper divisors (21526779).

64452741 is a wasteful number, since it uses less digits than its factorization.

64452741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10635.

The product of its digits is 26880, while the sum is 33.

The square root of 64452741 is about 8028.2464461425. The cubic root of 64452741 is about 400.9409950018.

The spelling of 64452741 in words is "sixty-four million, four hundred fifty-two thousand, seven hundred forty-one".