65040752 has 40 divisors (see below), whose sum is σ = 146749536. Its totient is φ = 27346176.

The previous prime is 65040751. The next prime is 65040799. The reversal of 65040752 is 25704056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65040751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458 + ... + 11414.

Almost surely, 2^65040752 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 65040752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73374768).

65040752 is an abundant number, since it is smaller than the sum of its proper divisors (81708784).

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

65040752 is a wasteful number, since it uses less digits than its factorization.

65040752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11025 (or 11019 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 65040752 is about 8064.7846840446. The cubic root of 65040752 is about 402.1565852873.

The spelling of 65040752 in words is "sixty-five million, forty thousand, seven hundred fifty-two".