4007340 has 96 divisors (see below), whose sum is σ = 12841920. Its totient is φ = 1036800.

The previous prime is 4007321. The next prime is 4007351. The reversal of 4007340 is 437004.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 22050 + ... + 22230.

It is an arithmetic number, because the mean of its divisors is an integer number (133770).

Almost surely, 2^4007340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4007340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6420960).

4007340 is an abundant number, since it is smaller than the sum of its proper divisors (8834580).

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

4007340 is a wasteful number, since it uses less digits than its factorization.

4007340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 4007340 is about 2001.8341589652. The cubic root of 4007340 is about 158.8371418979.

Subtracting from 4007340 its product of nonzero digits (336), we obtain a palindrome (4007004).

The spelling of 4007340 in words is "four million, seven thousand, three hundred forty".