65740396 has 12 divisors (see below), whose sum is σ = 116996040. Its totient is φ = 32312960.

The previous prime is 65740393. The next prime is 65740447. The reversal of 65740396 is 69304756.

It is not an unprimeable number, because it can be changed into a prime (65740393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139045 + ... + 139516.

It is an arithmetic number, because the mean of its divisors is an integer number (9749670).

Almost surely, 2^65740396 is an apocalyptic number.

It is an amenable number.

65740396 is a deficient number, since it is larger than the sum of its proper divisors (51255644).

65740396 is a wasteful number, since it uses less digits than its factorization.

65740396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278624 (or 278622 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 65740396 is about 8108.0451404762. The cubic root of 65740396 is about 403.5934461911.

The spelling of 65740396 in words is "sixty-five million, seven hundred forty thousand, three hundred ninety-six".