64114740 has 120 divisors (see below), whose sum is σ = 211817760. Its totient is φ = 16189632.

The previous prime is 64114711. The next prime is 64114753. The reversal of 64114740 is 4741146.

64114740 is a `hidden beast` number, since 641 + 14 + 7 + 4 + 0 = 666.

It is a super-2 number, since 2×64114740² = 8221399770535200, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 29739 + ... + 31821.

It is an arithmetic number, because the mean of its divisors is an integer number (1765148).

Almost surely, 2^64114740 is an apocalyptic number.

64114740 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64114740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105908880).

64114740 is an abundant number, since it is smaller than the sum of its proper divisors (147703020).

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

64114740 is a wasteful number, since it uses less digits than its factorization.

64114740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123 (or 2112 counting only the distinct ones).

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

The square root of 64114740 is about 8007.1680387013. The cubic root of 64114740 is about 400.2388989565.

Adding to 64114740 its reverse (4741146), we get a palindrome (68855886).

The spelling of 64114740 in words is "sixty-four million, one hundred fourteen thousand, seven hundred forty".