4750640 has 40 divisors (see below), whose sum is σ = 11310288. Its totient is φ = 1854720.

The previous prime is 4750639. The next prime is 4750643. The reversal of 4750640 is 460574.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (4750643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2750 + ... + 4130.

Almost surely, 2^4750640 is an apocalyptic number.

4750640 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 4750640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5655144).

4750640 is an abundant number, since it is smaller than the sum of its proper divisors (6559648).

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

4750640 is a wasteful number, since it uses less digits than its factorization.

4750640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437 (or 1431 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 4750640 is about 2179.5962928946. The cubic root of 4750640 is about 168.1063197001.

The spelling of 4750640 in words is "four million, seven hundred fifty thousand, six hundred forty".