4240786 has 48 divisors (see below), whose sum is σ = 7957440. Its totient is φ = 1675520.

The previous prime is 4240783. The next prime is 4240787. The reversal of 4240786 is 6870424.

It is not an unprimeable number, because it can be changed into a prime (4240783) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146220 + ... + 146248.

It is an arithmetic number, because the mean of its divisors is an integer number (165780).

Almost surely, 2^4240786 is an apocalyptic number.

4240786 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4240786 is a deficient number, since it is larger than the sum of its proper divisors (3716654).

4240786 is a wasteful number, since it uses less digits than its factorization.

4240786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 4240786 is about 2059.3168770250. The cubic root of 4240786 is about 161.8634473949.

The spelling of 4240786 in words is "four million, two hundred forty thousand, seven hundred eighty-six".