2023442947 has 16 divisors (see below), whose sum is σ = 2114308224. Its totient is φ = 1934856000.

The previous prime is 2023442933. The next prime is 2023443001. The reversal of 2023442947 is 7492443202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2023442947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2023442647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 577872 + ... + 581362.

It is an arithmetic number, because the mean of its divisors is an integer number (132144264).

Almost surely, 2^2023442947 is an apocalyptic number.

2023442947 is a deficient number, since it is larger than the sum of its proper divisors (90865277).

2023442947 is a wasteful number, since it uses less digits than its factorization.

2023442947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3810.

The product of its (nonzero) digits is 96768, while the sum is 37.

The square root of 2023442947 is about 44982.6960841611. The cubic root of 2023442947 is about 1264.8246507666.

The spelling of 2023442947 in words is "two billion, twenty-three million, four hundred forty-two thousand, nine hundred forty-seven".