44742742 has 16 divisors (see below), whose sum is σ = 77522832. Its totient is φ = 19141120.

The previous prime is 44742713. The next prime is 44742743. The reversal of 44742742 is 24724744.

44742742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 44742698 and 44742707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44742743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59443 + ... + 60190.

It is an arithmetic number, because the mean of its divisors is an integer number (4845177).

Almost surely, 2^44742742 is an apocalyptic number.

44742742 is a deficient number, since it is larger than the sum of its proper divisors (32780090).

44742742 is a wasteful number, since it uses less digits than its factorization.

44742742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119663.

The product of its digits is 50176, while the sum is 34.

The square root of 44742742 is about 6689.0015697412. The cubic root of 44742742 is about 355.0102278347.

The spelling of 44742742 in words is "forty-four million, seven hundred forty-two thousand, seven hundred forty-two".