65040792 has 64 divisors (see below), whose sum is σ = 166682880. Its totient is φ = 21144192.

The previous prime is 65040751. The next prime is 65040799. The reversal of 65040792 is 29704056.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65040799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205018 + ... + 205334.

It is an arithmetic number, because the mean of its divisors is an integer number (2604420).

Almost surely, 2^65040792 is an apocalyptic number.

It is an amenable number.

65040792 is an abundant number, since it is smaller than the sum of its proper divisors (101642088).

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

65040792 is a wasteful number, since it uses less digits than its factorization.

65040792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 508 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 65040792 is about 8064.7871639616. The cubic root of 65040792 is about 402.1566677292.

The spelling of 65040792 in words is "sixty-five million, forty thousand, seven hundred ninety-two".