64741752 has 48 divisors (see below), whose sum is σ = 176631000. Its totient is φ = 21422016.

The previous prime is 64741751. The next prime is 64741793. The reversal of 64741752 is 25714746.

64741752 is a `hidden beast` number, since 647 + 4 + 1 + 7 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64741751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6774 + ... + 13242.

Almost surely, 2^64741752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64741752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88315500).

64741752 is an abundant number, since it is smaller than the sum of its proper divisors (111889248).

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

64741752 is a wasteful number, since it uses less digits than its factorization.

64741752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6620 (or 6613 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 64741752 is about 8046.2259476105. The cubic root of 64741752 is about 401.5393848030.

The spelling of 64741752 in words is "sixty-four million, seven hundred forty-one thousand, seven hundred fifty-two".