9148542 has 32 divisors (see below), whose sum is σ = 20085408. Its totient is φ = 2760576.

The previous prime is 9148537. The next prime is 9148553. The reversal of 9148542 is 2458419.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3028 + ... + 5240.

It is an arithmetic number, because the mean of its divisors is an integer number (627669).

Almost surely, 2^9148542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9148542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10042704).

9148542 is an abundant number, since it is smaller than the sum of its proper divisors (10936866).

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

9148542 is a wasteful number, since it uses less digits than its factorization.

9148542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2284.

The product of its digits is 11520, while the sum is 33.

The square root of 9148542 is about 3024.6556828836. The cubic root of 9148542 is about 209.1465132635.

The spelling of 9148542 in words is "nine million, one hundred forty-eight thousand, five hundred forty-two".