9492138 has 24 divisors (see below), whose sum is σ = 21230976. Its totient is φ = 3061800.

The previous prime is 9492089. The next prime is 9492139. The reversal of 9492138 is 8312949.

It is a super-2 number, since 2×9492138² = 180201367622088, which contains 22 as substring.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (9492139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7948 + ... + 9063.

It is an arithmetic number, because the mean of its divisors is an integer number (884624).

Almost surely, 2^9492138 is an apocalyptic number.

9492138 is an abundant number, since it is smaller than the sum of its proper divisors (11738838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9492138 is a wasteful number, since it uses less digits than its factorization.

9492138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17050 (or 17047 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 9492138 is about 3080.9313526919. The cubic root of 9492138 is about 211.7327384479.

The spelling of 9492138 in words is "nine million, four hundred ninety-two thousand, one hundred thirty-eight".