68740948 has 12 divisors (see below), whose sum is σ = 120445920. Its totient is φ = 34327832.

The previous prime is 68740939. The next prime is 68741009. The reversal of 68740948 is 84904786.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 68740898 and 68740907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6886 + ... + 13597.

It is an arithmetic number, because the mean of its divisors is an integer number (10037160).

Almost surely, 2^68740948 is an apocalyptic number.

It is an amenable number.

68740948 is a deficient number, since it is larger than the sum of its proper divisors (51704972).

68740948 is a wasteful number, since it uses less digits than its factorization.

68740948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21326 (or 21324 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 68740948 is about 8291.0161017815. The cubic root of 68740948 is about 409.6426551266.

The spelling of 68740948 in words is "sixty-eight million, seven hundred forty thousand, nine hundred forty-eight".