973535240 has 16 divisors (see below), whose sum is σ = 2190454380. Its totient is φ = 389414080.

The previous prime is 973535239. The next prime is 973535257. The reversal of 973535240 is 42535379.

It can be written as a sum of positive squares in 2 ways, for example, as 926228356 + 47306884 = 30434^2 + 6878^2 .

It is a junction number, because it is equal to n+sod(n) for n = 973535194 and 973535203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12169151 + ... + 12169230.

Almost surely, 2^973535240 is an apocalyptic number.

It is an amenable number.

973535240 is an abundant number, since it is smaller than the sum of its proper divisors (1216919140).

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

973535240 is a wasteful number, since it uses less digits than its factorization.

973535240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24338392 (or 24338388 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 38.

The square root of 973535240 is about 31201.5262447208. The cubic root of 973535240 is about 991.0994281897.

The spelling of 973535240 in words is "nine hundred seventy-three million, five hundred thirty-five thousand, two hundred forty".