4240146827 has 4 divisors (see below), whose sum is σ = 4845882096. Its totient is φ = 3634411560.

The previous prime is 4240146793. The next prime is 4240146839. The reversal of 4240146827 is 7286410424.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4240146827 is a prime.

It is a super-2 number, since 2×4240146827² = 35957690229036335858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4240146857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302867624 + ... + 302867637.

It is an arithmetic number, because the mean of its divisors is an integer number (1211470524).

Almost surely, 2^4240146827 is an apocalyptic number.

4240146827 is a deficient number, since it is larger than the sum of its proper divisors (605735269).

4240146827 is an equidigital number, since it uses as much as digits as its factorization.

4240146827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605735268.

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 4240146827 is about 65116.4098135025. The cubic root of 4240146827 is about 1618.5531494461.

The spelling of 4240146827 in words is "four billion, two hundred forty million, one hundred forty-six thousand, eight hundred twenty-seven".