44947642 has 16 divisors (see below), whose sum is σ = 69344352. Its totient is φ = 21838320.

The previous prime is 44947607. The next prime is 44947663. The reversal of 44947642 is 24674944.

It is a junction number, because it is equal to n+sod(n) for n = 44947595 and 44947604.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16908 + ... + 19384.

It is an arithmetic number, because the mean of its divisors is an integer number (4334022).

Almost surely, 2^44947642 is an apocalyptic number.

44947642 is a deficient number, since it is larger than the sum of its proper divisors (24396710).

44947642 is a wasteful number, since it uses less digits than its factorization.

44947642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2733.

The product of its digits is 193536, while the sum is 40.

The square root of 44947642 is about 6704.3002617723. The cubic root of 44947642 is about 355.5513274164.

The spelling of 44947642 in words is "forty-four million, nine hundred forty-seven thousand, six hundred forty-two".