64740114 has 64 divisors (see below), whose sum is σ = 153964800. Its totient is φ = 20093184.

The previous prime is 64740037. The next prime is 64740119. The reversal of 64740114 is 41104746.

64740114 is a `hidden beast` number, since 647 + 4 + 0 + 1 + 14 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64740119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99739 + ... + 100385.

It is an arithmetic number, because the mean of its divisors is an integer number (2405700).

Almost surely, 2^64740114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64740114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76982400).

64740114 is an abundant number, since it is smaller than the sum of its proper divisors (89224686).

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

64740114 is a wasteful number, since it uses less digits than its factorization.

64740114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784 (or 778 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 64740114 is about 8046.1241601159. The cubic root of 64740114 is about 401.5359983893.

The spelling of 64740114 in words is "sixty-four million, seven hundred forty thousand, one hundred fourteen".