64266242 has 8 divisors (see below), whose sum is σ = 97135632. Its totient is φ = 31887700.

The previous prime is 64266221. The next prime is 64266259. The reversal of 64266242 is 24266246.

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

It is a junction number, because it is equal to n+sod(n) for n = 64266199 and 64266208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122384 + ... + 122907.

It is an arithmetic number, because the mean of its divisors is an integer number (12141954).

Almost surely, 2^64266242 is an apocalyptic number.

64266242 is a deficient number, since it is larger than the sum of its proper divisors (32869390).

64266242 is a wasteful number, since it uses less digits than its factorization.

64266242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245424.

The product of its digits is 27648, while the sum is 32.

The square root of 64266242 is about 8016.6228550431. The cubic root of 64266242 is about 400.5539034567.

The spelling of 64266242 in words is "sixty-four million, two hundred sixty-six thousand, two hundred forty-two".