44137742 has 16 divisors (see below), whose sum is σ = 72468864. Its totient is φ = 19995000.

The previous prime is 44137733. The next prime is 44137757. The reversal of 44137742 is 24773144.

44137742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 44137699 and 44137708.

It is a congruent number.

It is an unprimeable number.

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, 3617 + ... + 10067.

It is an arithmetic number, because the mean of its divisors is an integer number (4529304).

Almost surely, 2^44137742 is an apocalyptic number.

44137742 is a deficient number, since it is larger than the sum of its proper divisors (28331122).

44137742 is a wasteful number, since it uses less digits than its factorization.

44137742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6775.

The product of its digits is 18816, while the sum is 32.

The square root of 44137742 is about 6643.6241615552. The cubic root of 44137742 is about 353.4028416317.

Subtracting from 44137742 its sum of digits (32), we obtain a triangular number (44137710 = T₉₃₉₅).

It can be divided in two parts, 441 and 37742, that added together give a palindrome (38183).

The spelling of 44137742 in words is "forty-four million, one hundred thirty-seven thousand, seven hundred forty-two".