65754738 has 48 divisors (see below), whose sum is σ = 165272640. Its totient is φ = 18504288.

The previous prime is 65754709. The next prime is 65754749. The reversal of 65754738 is 83745756.

65754738 is a `hidden beast` number, since 6 + 575 + 4 + 73 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 65754693 and 65754702.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4548 + ... + 12336.

It is an arithmetic number, because the mean of its divisors is an integer number (3443180).

Almost surely, 2^65754738 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65754738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82636320).

65754738 is an abundant number, since it is smaller than the sum of its proper divisors (99517902).

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

65754738 is a wasteful number, since it uses less digits than its factorization.

65754738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7871 (or 7868 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 65754738 is about 8108.9295224462. The cubic root of 65754738 is about 403.6227935263.

The spelling of 65754738 in words is "sixty-five million, seven hundred fifty-four thousand, seven hundred thirty-eight".