68925542 has 8 divisors (see below), whose sum is σ = 118158096. Its totient is φ = 29539512.

The previous prime is 68925539. The next prime is 68925553. The reversal of 68925542 is 24552986.

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

It is a self number, because there is not a number n which added to its sum of digits gives 68925542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2461613 + ... + 2461640.

It is an arithmetic number, because the mean of its divisors is an integer number (14769762).

Almost surely, 2^68925542 is an apocalyptic number.

68925542 is a deficient number, since it is larger than the sum of its proper divisors (49232554).

68925542 is a wasteful number, since it uses less digits than its factorization.

68925542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4923262.

The product of its digits is 172800, while the sum is 41.

The square root of 68925542 is about 8302.1408082494. The cubic root of 68925542 is about 410.0090063459.

The spelling of 68925542 in words is "sixty-eight million, nine hundred twenty-five thousand, five hundred forty-two".