64229941 has 4 divisors (see below), whose sum is σ = 64292800. Its totient is φ = 64167084.

The previous prime is 64229933. The next prime is 64229947. The reversal of 64229941 is 14992246.

It is a happy number.

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 64229941 - 2³ = 64229933 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64229941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64229947) 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, 29871 + ... + 31948.

It is an arithmetic number, because the mean of its divisors is an integer number (16073200).

Almost surely, 2^64229941 is an apocalyptic number.

It is an amenable number.

64229941 is a deficient number, since it is larger than the sum of its proper divisors (62859).

64229941 is a wasteful number, since it uses less digits than its factorization.

64229941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62858.

The product of its digits is 31104, while the sum is 37.

The square root of 64229941 is about 8014.3584272230. The cubic root of 64229941 is about 400.4784711851.

The spelling of 64229941 in words is "sixty-four million, two hundred twenty-nine thousand, nine hundred forty-one".