4724040 has 32 divisors (see below), whose sum is σ = 14172480. Its totient is φ = 1259712.

The previous prime is 4723987. The next prime is 4724047. The reversal of 4724040 is 404274.

It is a junction number, because it is equal to n+sod(n) for n = 4723998 and 4724016.

It is not an unprimeable number, because it can be changed into a prime (4724047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19564 + ... + 19803.

It is an arithmetic number, because the mean of its divisors is an integer number (442890).

Almost surely, 2^4724040 is an apocalyptic number.

4724040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4724040 is an abundant number, since it is smaller than the sum of its proper divisors (9448440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4724040 is a wasteful number, since it uses less digits than its factorization.

4724040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39381 (or 39377 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 4724040 is about 2173.4856797320. The cubic root of 4724040 is about 167.7919760834.

The spelling of 4724040 in words is "four million, seven hundred twenty-four thousand, forty".