65082739 has 8 divisors (see below), whose sum is σ = 65818368. Its totient is φ = 64351560.

The previous prime is 65082727. The next prime is 65082761. The reversal of 65082739 is 93728056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65082739 is a prime.

It is a super-3 number, since 3×65082739³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65082139) 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, 34314 + ... + 36160.

It is an arithmetic number, because the mean of its divisors is an integer number (8227296).

Almost surely, 2^65082739 is an apocalyptic number.

65082739 is a deficient number, since it is larger than the sum of its proper divisors (735629).

65082739 is a wasteful number, since it uses less digits than its factorization.

65082739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 65082739 is about 8067.3873713861. The cubic root of 65082739 is about 402.2431039487.

The spelling of 65082739 in words is "sixty-five million, eighty-two thousand, seven hundred thirty-nine".