4472739 has 10 divisors (see below), whose sum is σ = 6681620. Its totient is φ = 2981772.

The previous prime is 4472701. The next prime is 4472747. The reversal of 4472739 is 9372744.

It is not a de Polignac number, because 4472739 - 2¹² = 4468643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4472749) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 27529 + ... + 27690.

It is an arithmetic number, because the mean of its divisors is an integer number (668162).

Almost surely, 2^4472739 is an apocalyptic number.

4472739 is a deficient number, since it is larger than the sum of its proper divisors (2208881).

4472739 is an equidigital number, since it uses as much as digits as its factorization.

4472739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55231 (or 55222 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 4472739 is about 2114.8851032621. The cubic root of 4472739 is about 164.7623023673.

The spelling of 4472739 in words is "four million, four hundred seventy-two thousand, seven hundred thirty-nine".