9941478 has 16 divisors (see below), whose sum is σ = 20107440. Its totient is φ = 3276416.

The previous prime is 9941467. The next prime is 9941479. The reversal of 9941478 is 8741499.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9941479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8775 + ... + 9842.

It is an arithmetic number, because the mean of its divisors is an integer number (1256715).

Almost surely, 2^9941478 is an apocalyptic number.

9941478 is an abundant number, since it is smaller than the sum of its proper divisors (10165962).

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

9941478 is a wasteful number, since it uses less digits than its factorization.

9941478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18711.

The product of its digits is 72576, while the sum is 42.

The square root of 9941478 is about 3153.0109419411. The cubic root of 9941478 is about 215.0223737308.

The spelling of 9941478 in words is "nine million, nine hundred forty-one thousand, four hundred seventy-eight".