4207240 has 32 divisors (see below), whose sum is σ = 9564480. Its totient is φ = 1665472.

The previous prime is 4207237. The next prime is 4207243. The reversal of 4207240 is 427024.

4207240 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4207237) and next prime (4207243).

It is not an unprimeable number, because it can be changed into a prime (4207243) 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, 3789 + ... + 4771.

It is an arithmetic number, because the mean of its divisors is an integer number (298890).

Almost surely, 2^4207240 is an apocalyptic number.

4207240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4207240 is an abundant number, since it is smaller than the sum of its proper divisors (5357240).

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

4207240 is a wasteful number, since it uses less digits than its factorization.

4207240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101 (or 1097 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 4207240 is about 2051.1557717541. The cubic root of 4207240 is about 161.4355195052.

The spelling of 4207240 in words is "four million, two hundred seven thousand, two hundred forty".