4474729 has 24 divisors (see below), whose sum is σ = 5581440. Its totient is φ = 3570336.

The previous prime is 4474721. The next prime is 4474733. The reversal of 4474729 is 9274744.

It is not a de Polignac number, because 4474729 - 2³ = 4474721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4474721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66754 + ... + 66820.

It is an arithmetic number, because the mean of its divisors is an integer number (232560).

Almost surely, 2^4474729 is an apocalyptic number.

4474729 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4474729 is a deficient number, since it is larger than the sum of its proper divisors (1106711).

4474729 is a wasteful number, since it uses less digits than its factorization.

4474729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 150 counting only the distinct ones).

The product of its digits is 56448, while the sum is 37.

The square root of 4474729 is about 2115.3555256741. The cubic root of 4474729 is about 164.7867339566.

The spelling of 4474729 in words is "four million, four hundred seventy-four thousand, seven hundred twenty-nine".