4240172086 has 4 divisors (see below), whose sum is σ = 6360258132. Its totient is φ = 2120086042.

The previous prime is 4240172063. The next prime is 4240172093. The reversal of 4240172086 is 6802710424.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060043020 + ... + 1060043023.

It is an arithmetic number, because the mean of its divisors is an integer number (1590064533).

Almost surely, 2^4240172086 is an apocalyptic number.

4240172086 is a deficient number, since it is larger than the sum of its proper divisors (2120086046).

4240172086 is a wasteful number, since it uses less digits than its factorization.

4240172086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120086045.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 4240172086 is about 65116.6037658599. The cubic root of 4240172086 is about 1618.5563634034.

The spelling of 4240172086 in words is "four billion, two hundred forty million, one hundred seventy-two thousand, eighty-six".