44147842 has 8 divisors (see below), whose sum is σ = 67761936. Its totient is φ = 21560532.

The previous prime is 44147837. The next prime is 44147843. The reversal of 44147842 is 24874144.

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

It is a junction number, because it is equal to n+sod(n) for n = 44147798 and 44147807.

It is not an unprimeable number, because it can be changed into a prime (44147843) 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, 256588 + ... + 256759.

It is an arithmetic number, because the mean of its divisors is an integer number (8470242).

Almost surely, 2^44147842 is an apocalyptic number.

44147842 is a deficient number, since it is larger than the sum of its proper divisors (23614094).

44147842 is a wasteful number, since it uses less digits than its factorization.

44147842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513392.

The product of its digits is 28672, while the sum is 34.

The square root of 44147842 is about 6644.3842453609. The cubic root of 44147842 is about 353.4297958611.

The spelling of 44147842 in words is "forty-four million, one hundred forty-seven thousand, eight hundred forty-two".