9142446 has 16 divisors (see below), whose sum is σ = 18407808. Its totient is φ = 3027000.

The previous prime is 9142429. The next prime is 9142499. The reversal of 9142446 is 6442419.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4140 + ... + 5951.

It is an arithmetic number, because the mean of its divisors is an integer number (1150488).

Almost surely, 2^9142446 is an apocalyptic number.

9142446 is an abundant number, since it is smaller than the sum of its proper divisors (9265362).

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

9142446 is a wasteful number, since it uses less digits than its factorization.

9142446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10247.

The product of its digits is 6912, while the sum is 30.

The square root of 9142446 is about 3023.6477969499. The cubic root of 9142446 is about 209.1000490133.

The spelling of 9142446 in words is "nine million, one hundred forty-two thousand, four hundred forty-six".