64240050 has 96 divisors (see below), whose sum is σ = 183595392. Its totient is φ = 14561280.

The previous prime is 64240049. The next prime is 64240051. The reversal of 64240050 is 5004246.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (64240049) and next prime (64240051).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 64239999 and 64240026.

It is not an unprimeable number, because it can be changed into a prime (64240051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 202492 + ... + 202808.

It is an arithmetic number, because the mean of its divisors is an integer number (1912452).

Almost surely, 2^64240050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64240050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91797696).

64240050 is an abundant number, since it is smaller than the sum of its proper divisors (119355342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64240050 is a wasteful number, since it uses less digits than its factorization.

64240050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 64240050 is about 8014.9890829620. The cubic root of 64240050 is about 400.4994802059.

Adding to 64240050 its reverse (5004246), we get a palindrome (69244296).

The spelling of 64240050 in words is "sixty-four million, two hundred forty thousand, fifty".