973725140 has 12 divisors (see below), whose sum is σ = 2044822836. Its totient is φ = 389490048.

The previous prime is 973725119. The next prime is 973725149. The reversal of 973725140 is 41527379.

It can be written as a sum of positive squares in 2 ways, for example, as 111598096 + 862127044 = 10564^2 + 29362^2 .

It is a junction number, because it is equal to n+sod(n) for n = 973725094 and 973725103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (973725149) 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, 24343109 + ... + 24343148.

It is an arithmetic number, because the mean of its divisors is an integer number (170401903).

Almost surely, 2^973725140 is an apocalyptic number.

It is an amenable number.

973725140 is an abundant number, since it is smaller than the sum of its proper divisors (1071097696).

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

973725140 is a wasteful number, since it uses less digits than its factorization.

973725140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48686266 (or 48686264 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 973725140 is about 31204.5692167029. The cubic root of 973725140 is about 991.1638660370.

The spelling of 973725140 in words is "nine hundred seventy-three million, seven hundred twenty-five thousand, one hundred forty".