4240705 has 24 divisors (see below), whose sum is σ = 6238080. Its totient is φ = 2751840.

The previous prime is 4240697. The next prime is 4240711. The reversal of 4240705 is 5070424.

It is not a de Polignac number, because 4240705 - 2³ = 4240697 is a prime.

4240705 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4200 + ... + 5110.

It is an arithmetic number, because the mean of its divisors is an integer number (259920).

Almost surely, 2^4240705 is an apocalyptic number.

It is an amenable number.

4240705 is a deficient number, since it is larger than the sum of its proper divisors (1997375).

4240705 is a wasteful number, since it uses less digits than its factorization.

4240705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949 (or 942 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 4240705 is about 2059.2972102152. The cubic root of 4240705 is about 161.8624168451.

The spelling of 4240705 in words is "four million, two hundred forty thousand, seven hundred five".