42746 has 16 divisors (see below), whose sum is σ = 73440. Its totient is φ = 18480.

The previous prime is 42743. The next prime is 42751. The reversal of 42746 is 64724.

It is not an unprimeable number, because it can be changed into a prime (42743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605 + ... + 671.

It is an arithmetic number, because the mean of its divisors is an integer number (4590).

2⁴²⁷⁴⁶ is an apocalyptic number.

42746 is a deficient number, since it is larger than the sum of its proper divisors (30694).

42746 is a wasteful number, since it uses less digits than its factorization.

42746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109.

The product of its digits is 1344, while the sum is 23.

The square root of 42746 is about 206.7510580384. The cubic root of 42746 is about 34.9648626958.

The spelling of 42746 in words is "forty-two thousand, seven hundred forty-six".