42757674 has 8 divisors (see below), whose sum is σ = 85515360. Its totient is φ = 14252556.

The previous prime is 42757579. The next prime is 42757679. The reversal of 42757674 is 47675724.

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

42757674 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (42757679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3563134 + ... + 3563145.

It is an arithmetic number, because the mean of its divisors is an integer number (10689420).

Almost surely, 2^42757674 is an apocalyptic number.

42757674 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.

42757674 is a wasteful number, since it uses less digits than its factorization.

42757674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7126284.

The product of its digits is 329280, while the sum is 42.

The square root of 42757674 is about 6538.9352344246. The cubic root of 42757674 is about 349.6804539250.

The spelling of 42757674 in words is "forty-two million, seven hundred fifty-seven thousand, six hundred seventy-four".