9002142405 has 48 divisors (see below), whose sum is σ = 15930480384. Its totient is φ = 4701306240.

The previous prime is 9002142403. The next prime is 9002142427. The reversal of 9002142405 is 5042412009.

It is not a de Polignac number, because 9002142405 - 2¹ = 9002142403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9002142403) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 615892 + ... + 630338.

It is an arithmetic number, because the mean of its divisors is an integer number (331885008).

Almost surely, 2^9002142405 is an apocalyptic number.

It is an amenable number.

9002142405 is a deficient number, since it is larger than the sum of its proper divisors (6928337979).

9002142405 is a wasteful number, since it uses less digits than its factorization.

9002142405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14746 (or 14743 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 9002142405 is about 94879.6205989463. The cubic root of 9002142405 is about 2080.2488611417.

The spelling of 9002142405 in words is "nine billion, two million, one hundred forty-two thousand, four hundred five".