65142702 has 12 divisors (see below), whose sum is σ = 141142560. Its totient is φ = 21714228.

The previous prime is 65142653. The next prime is 65142703. The reversal of 65142702 is 20724156.

65142702 is a `hidden beast` number, since 651 + 4 + 2 + 7 + 0 + 2 = 666.

It is a super-3 number, since 3×65142702³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65142703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1809502 + ... + 1809537.

It is an arithmetic number, because the mean of its divisors is an integer number (11761880).

Almost surely, 2^65142702 is an apocalyptic number.

65142702 is an abundant number, since it is smaller than the sum of its proper divisors (75999858).

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

65142702 is a wasteful number, since it uses less digits than its factorization.

65142702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3619047 (or 3619044 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 65142702 is about 8071.1028986131. The cubic root of 65142702 is about 402.3665995686.

Adding to 65142702 its reverse (20724156), we get a palindrome (85866858).

It can be divided in two parts, 6514 and 2702, that added together give a square (9216 = 96²).

The spelling of 65142702 in words is "sixty-five million, one hundred forty-two thousand, seven hundred two".