9973140 has 24 divisors (see below), whose sum is σ = 27924960. Its totient is φ = 2659488.

The previous prime is 9973133. The next prime is 9973147. The reversal of 9973140 is 413799.

It is an interprime number because it is at equal distance from previous prime (9973133) and next prime (9973147).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9973147) 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, 83050 + ... + 83169.

It is an arithmetic number, because the mean of its divisors is an integer number (1163540).

Almost surely, 2^9973140 is an apocalyptic number.

It is an amenable number.

9973140 is an abundant number, since it is smaller than the sum of its proper divisors (17951820).

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

9973140 is a wasteful number, since it uses less digits than its factorization.

9973140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166231 (or 166229 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 9973140 is about 3158.0278656149. The cubic root of 9973140 is about 215.2504023216.

The spelling of 9973140 in words is "nine million, nine hundred seventy-three thousand, one hundred forty".