973919040 has 112 divisors (see below), whose sum is σ = 3164238528. Its totient is φ = 253661184.

The previous prime is 973919017. The next prime is 973919047. The reversal of 973919040 is 40919379.

It is a junction number, because it is equal to n+sod(n) for n = 973918983 and 973919001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (973919047) 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, 29484 + ... + 53076.

Almost surely, 2^973919040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 973919040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1582119264).

973919040 is an abundant number, since it is smaller than the sum of its proper divisors (2190319488).

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

973919040 is a wasteful number, since it uses less digits than its factorization.

973919040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23656 (or 23646 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 973919040 is about 31207.6759788357. The cubic root of 973919040 is about 991.2296525409.

The spelling of 973919040 in words is "nine hundred seventy-three million, nine hundred nineteen thousand, forty".