4745040 has 80 divisors (see below), whose sum is σ = 15588288. Its totient is φ = 1189888.

The previous prime is 4745029. The next prime is 4745047. The reversal of 4745040 is 405474.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4745040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4745047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3499 + ... + 4661.

Almost surely, 2^4745040 is an apocalyptic number.

4745040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4745040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7794144).

4745040 is an abundant number, since it is smaller than the sum of its proper divisors (10843248).

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

4745040 is a wasteful number, since it uses less digits than its factorization.

4745040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196 (or 1190 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 4745040 is about 2178.3112725228. The cubic root of 4745040 is about 168.0402397940.

The spelling of 4745040 in words is "four million, seven hundred forty-five thousand, forty".