44739742 has 4 divisors (see below), whose sum is σ = 67109616. Its totient is φ = 22369870.

The previous prime is 44739731. The next prime is 44739743. The reversal of 44739742 is 24793744.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 44739695 and 44739704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44739743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11184934 + ... + 11184937.

It is an arithmetic number, because the mean of its divisors is an integer number (16777404).

Almost surely, 2^44739742 is an apocalyptic number.

44739742 is a deficient number, since it is larger than the sum of its proper divisors (22369874).

44739742 is a wasteful number, since it uses less digits than its factorization.

44739742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22369873.

The product of its digits is 169344, while the sum is 40.

The square root of 44739742 is about 6688.7773172681. Note that the first 3 decimals coincide. The cubic root of 44739742 is about 355.0022931810.

The spelling of 44739742 in words is "forty-four million, seven hundred thirty-nine thousand, seven hundred forty-two".