9042662409 has 16 divisors (see below), whose sum is σ = 13167935424. Its totient is φ = 5474163200.

The previous prime is 9042662401. The next prime is 9042662413.

9042662409 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9042662409 - 2³ = 9042662401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9042662401) 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, 126444 + ... + 184589.

It is an arithmetic number, because the mean of its divisors is an integer number (822995964).

Almost surely, 2^9042662409 is an apocalyptic number.

It is an amenable number.

9042662409 is a deficient number, since it is larger than the sum of its proper divisors (4125273015).

9042662409 is a wasteful number, since it uses less digits than its factorization.

9042662409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311928.

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 9042662409 is about 95092.9146098699. The cubic root of 9042662409 is about 2083.3653614077.

The spelling of 9042662409 in words is "nine billion, forty-two million, six hundred sixty-two thousand, four hundred nine".