42968742 has 8 divisors (see below), whose sum is σ = 85937496. Its totient is φ = 14322912.

The previous prime is 42968713. The next prime is 42968753. The reversal of 42968742 is 24786924.

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

42968742 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 42968694 and 42968703.

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, 3580723 + ... + 3580734.

It is an arithmetic number, because the mean of its divisors is an integer number (10742187).

Almost surely, 2^42968742 is an apocalyptic number.

42968742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42968742 is a wasteful number, since it uses less digits than its factorization.

42968742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7161462.

The product of its digits is 193536, while the sum is 42.

The square root of 42968742 is about 6555.0546908474. The cubic root of 42968742 is about 350.2548945949.

The spelling of 42968742 in words is "forty-two million, nine hundred sixty-eight thousand, seven hundred forty-two".