68614742 has 8 divisors (see below), whose sum is σ = 117625296. Its totient is φ = 29406312.

The previous prime is 68614729. The next prime is 68614751. The reversal of 68614742 is 24741686.

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

It is a junction number, because it is equal to n+sod(n) for n = 68614696 and 68614705.

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, 2450513 + ... + 2450540.

It is an arithmetic number, because the mean of its divisors is an integer number (14703162).

Almost surely, 2^68614742 is an apocalyptic number.

68614742 is a deficient number, since it is larger than the sum of its proper divisors (49010554).

68614742 is a wasteful number, since it uses less digits than its factorization.

68614742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4901062.

The product of its digits is 64512, while the sum is 38.

The square root of 68614742 is about 8283.4015959629. The cubic root of 68614742 is about 409.3918049703.

The spelling of 68614742 in words is "sixty-eight million, six hundred fourteen thousand, seven hundred forty-two".