64042211 has 8 divisors (see below), whose sum is σ = 64684224. Its totient is φ = 63403560.

The previous prime is 64042193. The next prime is 64042229. The reversal of 64042211 is 11224046.

It is an interprime number because it is at equal distance from previous prime (64042193) and next prime (64042229).

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 64042211 - 2¹⁴ = 64025827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64042241) 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, 53360 + ... + 54546.

It is an arithmetic number, because the mean of its divisors is an integer number (8085528).

Almost surely, 2^64042211 is an apocalyptic number.

64042211 is a deficient number, since it is larger than the sum of its proper divisors (642013).

64042211 is a wasteful number, since it uses less digits than its factorization.

64042211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 64042211 is about 8002.6377526413. The cubic root of 64042211 is about 400.0879202570.

Adding to 64042211 its reverse (11224046), we get a palindrome (75266257).

The spelling of 64042211 in words is "sixty-four million, forty-two thousand, two hundred eleven".