9429902 has 4 divisors (see below), whose sum is σ = 14144856. Its totient is φ = 4714950.

The previous prime is 9429887. The next prime is 9429907. The reversal of 9429902 is 2099249.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9429907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2357474 + ... + 2357477.

It is an arithmetic number, because the mean of its divisors is an integer number (3536214).

Almost surely, 2^9429902 is an apocalyptic number.

9429902 is a deficient number, since it is larger than the sum of its proper divisors (4714954).

9429902 is a wasteful number, since it uses less digits than its factorization.

9429902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4714953.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 9429902 is about 3070.8145499199. The cubic root of 9429902 is about 211.2689755722.

The spelling of 9429902 in words is "nine million, four hundred twenty-nine thousand, nine hundred two".