64242926 has 16 divisors (see below), whose sum is σ = 105349680. Its totient is φ = 29138880.

The previous prime is 64242901. The next prime is 64242929. The reversal of 64242926 is 62924246.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64242929) 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, 8330 + ... + 14066.

It is an arithmetic number, because the mean of its divisors is an integer number (6584355).

Almost surely, 2^64242926 is an apocalyptic number.

64242926 is a deficient number, since it is larger than the sum of its proper divisors (41106754).

64242926 is a wasteful number, since it uses less digits than its factorization.

64242926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6259.

The product of its digits is 41472, while the sum is 35.

The square root of 64242926 is about 8015.1684947978. The cubic root of 64242926 is about 400.5054568477.

The spelling of 64242926 in words is "sixty-four million, two hundred forty-two thousand, nine hundred twenty-six".