68748702 has 32 divisors (see below), whose sum is σ = 156522240. Its totient is φ = 19926720.

The previous prime is 68748683. The next prime is 68748703. The reversal of 68748702 is 20784786.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68748703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21127 + ... + 24162.

It is an arithmetic number, because the mean of its divisors is an integer number (4891320).

Almost surely, 2^68748702 is an apocalyptic number.

68748702 is an abundant number, since it is smaller than the sum of its proper divisors (87773538).

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

68748702 is a wasteful number, since it uses less digits than its factorization.

68748702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45328.

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 68748702 is about 8291.4837031740. The cubic root of 68748702 is about 409.6580571532.

It can be divided in two parts, 6874 and 8702, that added together give a triangular number (15576 = T₁₇₆).

The spelling of 68748702 in words is "sixty-eight million, seven hundred forty-eight thousand, seven hundred two".