2042009471 has 8 divisors (see below), whose sum is σ = 2049318144. Its totient is φ = 2034713560.

The previous prime is 2042009461. The next prime is 2042009491. The reversal of 2042009471 is 1749002402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2042009471 - 2²² = 2037815167 is a prime.

It is a super-3 number, since 3×2042009471³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042009461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405656 + ... + 410658.

It is an arithmetic number, because the mean of its divisors is an integer number (256164768).

Almost surely, 2^2042009471 is an apocalyptic number.

2042009471 is a deficient number, since it is larger than the sum of its proper divisors (7308673).

2042009471 is an equidigital number, since it uses as much as digits as its factorization.

2042009471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6381.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 2042009471 is about 45188.5989050336. The cubic root of 2042009471 is about 1268.6814328545.

The spelling of 2042009471 in words is "two billion, forty-two million, nine thousand, four hundred seventy-one".