4770040 has 64 divisors (see below), whose sum is σ = 12065760. Its totient is φ = 1681920.

The previous prime is 4770037. The next prime is 4770043. The reversal of 4770040 is 400774.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4770037) and next prime (4770043).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 4769993 and 4770020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4770043) 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, 16134 + ... + 16426.

Almost surely, 2^4770040 is an apocalyptic number.

4770040 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 4770040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6032880).

4770040 is an abundant number, since it is smaller than the sum of its proper divisors (7295720).

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

4770040 is a wasteful number, since it uses less digits than its factorization.

4770040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 4770040 is about 2184.0421241359. The cubic root of 4770040 is about 168.3348386189.

The spelling of 4770040 in words is "four million, seven hundred seventy thousand, forty".