4240086 has 16 divisors (see below), whose sum is σ = 8515584. Its totient is φ = 1407464.

The previous prime is 4240079. The next prime is 4240091. The reversal of 4240086 is 6800424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235 + ... + 2921.

It is an arithmetic number, because the mean of its divisors is an integer number (532224).

Almost surely, 2^4240086 is an apocalyptic number.

4240086 is an abundant number, since it is smaller than the sum of its proper divisors (4275498).

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

4240086 is a wasteful number, since it uses less digits than its factorization.

4240086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2955.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 4240086 is about 2059.1469107376. The cubic root of 4240086 is about 161.8545409761.

It can be divided in two parts, 42400 and 86, that added together give a triangular number (42486 = T₂₉₁).

The spelling of 4240086 in words is "four million, two hundred forty thousand, eighty-six".