9397294140 has 48 divisors (see below), whose sum is σ = 28336458528. Its totient is φ = 2313179904.

The previous prime is 9397294139. The next prime is 9397294141. The reversal of 9397294140 is 414927939.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9397294139) and next prime (9397294141).

It is a self number, because there is not a number n which added to its sum of digits gives 9397294140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9397294141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6023127 + ... + 6024686.

It is an arithmetic number, because the mean of its divisors is an integer number (590342886).

Almost surely, 2^9397294140 is an apocalyptic number.

It is an amenable number.

9397294140 is an abundant number, since it is smaller than the sum of its proper divisors (18939164388).

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

9397294140 is a wasteful number, since it uses less digits than its factorization.

9397294140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12047838 (or 12047836 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 9397294140 is about 96939.6417364950. The cubic root of 9397294140 is about 2110.2517717281.

The spelling of 9397294140 in words is "nine billion, three hundred ninety-seven million, two hundred ninety-four thousand, one hundred forty".