9400147 has 4 divisors (see below), whose sum is σ = 9724320. Its totient is φ = 9075976.

The previous prime is 9400121. The next prime is 9400151. The reversal of 9400147 is 7410049.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7410049 = 619 ⋅11971.

It is a cyclic number.

It is not a de Polignac number, because 9400147 - 2⁷ = 9400019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9400247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162043 + ... + 162100.

It is an arithmetic number, because the mean of its divisors is an integer number (2431080).

Almost surely, 2^9400147 is an apocalyptic number.

9400147 is a deficient number, since it is larger than the sum of its proper divisors (324173).

9400147 is a wasteful number, since it uses less digits than its factorization.

9400147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324172.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 9400147 is about 3065.9659163141. The cubic root of 9400147 is about 211.0465295737.

The spelling of 9400147 in words is "nine million, four hundred thousand, one hundred forty-seven".