44742 has 8 divisors (see below), whose sum is σ = 89496. Its totient is φ = 14912.

The previous prime is 44741. The next prime is 44753. The reversal of 44742 is 24744.

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

44742 is an admirable number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 44742.

It is not an unprimeable number, because it can be changed into a prime (44741) 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, 3723 + ... + 3734.

It is an arithmetic number, because the mean of its divisors is an integer number (11187).

2⁴⁴⁷⁴² is an apocalyptic number.

44742 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.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44748).

44742 is a wasteful number, since it uses less digits than its factorization.

44742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7462.

The product of its digits is 896, while the sum is 21.

The square root of 44742 is about 211.5230483895. The cubic root of 44742 is about 35.5008265363.

The spelling of 44742 in words is "forty-four thousand, seven hundred forty-two", and thus it is an iban number.