2026942571 has 4 divisors (see below), whose sum is σ = 2029254672. Its totient is φ = 2024630472.

The previous prime is 2026942529. The next prime is 2026942613. The reversal of 2026942571 is 1752496202.

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

It is an interprime number because it is at equal distance from previous prime (2026942529) and next prime (2026942613).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2026942571 is a prime.

It is a super-2 number, since 2×2026942571² = 8216992372264180082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2026942271) 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, 1154735 + ... + 1156488.

It is an arithmetic number, because the mean of its divisors is an integer number (507313668).

Almost surely, 2^2026942571 is an apocalyptic number.

2026942571 is a deficient number, since it is larger than the sum of its proper divisors (2312101).

2026942571 is an equidigital number, since it uses as much as digits as its factorization.

2026942571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2312100.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 2026942571 is about 45021.5789483221. The cubic root of 2026942571 is about 1265.5534187436.

The spelling of 2026942571 in words is "two billion, twenty-six million, nine hundred forty-two thousand, five hundred seventy-one".