9440478 has 24 divisors (see below), whose sum is σ = 20931768. Its totient is φ = 3073392.

The previous prime is 9440477. The next prime is 9440479. The reversal of 9440478 is 8740449.

It is an interprime number because it is at equal distance from previous prime (9440477) and next prime (9440479).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9440477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5325 + ... + 6872.

It is an arithmetic number, because the mean of its divisors is an integer number (872157).

Almost surely, 2^9440478 is an apocalyptic number.

9440478 is an abundant number, since it is smaller than the sum of its proper divisors (11491290).

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

9440478 is a wasteful number, since it uses less digits than its factorization.

9440478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12248 (or 12245 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 9440478 is about 3072.5360860371. The cubic root of 9440478 is about 211.3479281739.

The spelling of 9440478 in words is "nine million, four hundred forty thousand, four hundred seventy-eight".