9140378 has 16 divisors (see below), whose sum is σ = 14825160. Its totient is φ = 4201536.

The previous prime is 9140377. The next prime is 9140393. The reversal of 9140378 is 8730419.

9140378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1261129 + 7879249 = 1123^2 + 2807^2 .

It is not an unprimeable number, because it can be changed into a prime (9140377) 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, 7688 + ... + 8796.

Almost surely, 2^9140378 is an apocalyptic number.

9140378 is a deficient number, since it is larger than the sum of its proper divisors (5684782).

9140378 is a wasteful number, since it uses less digits than its factorization.

9140378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 9140378 is about 3023.3058065634. The cubic root of 9140378 is about 209.0842818430.

The spelling of 9140378 in words is "nine million, one hundred forty thousand, three hundred seventy-eight".