68025042 has 32 divisors (see below), whose sum is σ = 151738560. Its totient is φ = 22589280.

The previous prime is 68025031. The next prime is 68025059. The reversal of 68025042 is 24052086.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 68024997 and 68025015.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12933 + ... + 17415.

It is an arithmetic number, because the mean of its divisors is an integer number (4741830).

Almost surely, 2^68025042 is an apocalyptic number.

68025042 is an abundant number, since it is smaller than the sum of its proper divisors (83713518).

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

68025042 is a wasteful number, since it uses less digits than its factorization.

68025042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4775 (or 4769 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 68025042 is about 8247.7295057488. The cubic root of 68025042 is about 408.2156083596.

The spelling of 68025042 in words is "sixty-eight million, twenty-five thousand, forty-two".