315927040 has 160 divisors (see below), whose sum is σ = 890942976. Its totient is φ = 105922560.

The previous prime is 315927037. The next prime is 315927047. The reversal of 315927040 is 40729513.

It is a tau number, because it is divible by the number of its divisors (160).

It is a junction number, because it is equal to n+sod(n) for n = 315926993 and 315927011.

It is not an unprimeable number, because it can be changed into a prime (315927047) 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, 365649 + ... + 366511.

Almost surely, 2^315927040 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 315927040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (445471488).

315927040 is an abundant number, since it is smaller than the sum of its proper divisors (575015936).

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

315927040 is a wasteful number, since it uses less digits than its factorization.

315927040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910 (or 894 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 315927040 is about 17774.3365558324. The cubic root of 315927040 is about 681.0760357081.

The spelling of 315927040 in words is "three hundred fifteen million, nine hundred twenty-seven thousand, forty".