9007942743 has 32 divisors (see below), whose sum is σ = 13590374400. Its totient is φ = 5895640800.

The previous prime is 9007942739. The next prime is 9007942747. The reversal of 9007942743 is 3472497009.

It is an interprime number because it is at equal distance from previous prime (9007942739) and next prime (9007942747).

It is not a de Polignac number, because 9007942743 - 2² = 9007942739 is a prime.

It is a super-2 number, since 2×9007942743² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9007942747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 448333 + ... + 467993.

It is an arithmetic number, because the mean of its divisors is an integer number (424699200).

Almost surely, 2^9007942743 is an apocalyptic number.

9007942743 is a deficient number, since it is larger than the sum of its proper divisors (4582431657).

9007942743 is a wasteful number, since it uses less digits than its factorization.

9007942743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19980 (or 19974 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 9007942743 is about 94910.1825043025. The cubic root of 9007942743 is about 2080.6955531764.

The spelling of 9007942743 in words is "nine billion, seven million, nine hundred forty-two thousand, seven hundred forty-three".