4047000 has 128 divisors (see below), whose sum is σ = 13478400. Its totient is φ = 1008000.

The previous prime is 4046993. The next prime is 4047013. The reversal of 4047000 is 7404.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56965 + ... + 57035.

It is an arithmetic number, because the mean of its divisors is an integer number (105300).

Almost surely, 2^4047000 is an apocalyptic number.

4047000 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 4047000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6739200).

4047000 is an abundant number, since it is smaller than the sum of its proper divisors (9431400).

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

4047000 is a wasteful number, since it uses less digits than its factorization.

4047000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 4047000 is about 2011.7156856773. The cubic root of 4047000 is about 159.3594179306.

The spelling of 4047000 in words is "four million, forty-seven thousand".