9380040 has 32 divisors (see below), whose sum is σ = 28140480. Its totient is φ = 2501312.

The previous prime is 9380029. The next prime is 9380047. The reversal of 9380040 is 400839.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (9380047) 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, 38964 + ... + 39203.

It is an arithmetic number, because the mean of its divisors is an integer number (879390).

Almost surely, 2^9380040 is an apocalyptic number.

It is an amenable number.

9380040 is an abundant number, since it is smaller than the sum of its proper divisors (18760440).

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

9380040 is a wasteful number, since it uses less digits than its factorization.

9380040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78181 (or 78177 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 9380040 is about 3062.6850964472. The cubic root of 9380040 is about 210.8959453397.

Adding to 9380040 its reverse (400839), we get a palindrome (9780879).

The spelling of 9380040 in words is "nine million, three hundred eighty thousand, forty".