44240742 has 80 divisors (see below), whose sum is σ = 122049312. Its totient is φ = 11664000.

The previous prime is 44240741. The next prime is 44240761. The reversal of 44240742 is 24704244.

44240742 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 (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44240741) 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 39 ways as a sum of consecutive naturals, for example, 13242 + ... + 16242.

Almost surely, 2^44240742 is an apocalyptic number.

44240742 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 44240742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61024656).

44240742 is an abundant number, since it is smaller than the sum of its proper divisors (77808570).

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

44240742 is a wasteful number, since it uses less digits than its factorization.

44240742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3035 (or 3026 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 27.

The square root of 44240742 is about 6651.3714375308. The cubic root of 44240742 is about 353.6775288035.

Adding to 44240742 its reverse (24704244), we get a palindrome (68944986).

The spelling of 44240742 in words is "forty-four million, two hundred forty thousand, seven hundred forty-two".