995407840 has 192 divisors, whose sum is σ = 2811957120. Its totient is φ = 325877760.

The previous prime is 995407837. The next prime is 995407849. The reversal of 995407840 is 48704599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (995407849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2433556 + ... + 2433964.

It is an arithmetic number, because the mean of its divisors is an integer number (14645610).

Almost surely, 2^995407840 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 995407840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1405978560).

995407840 is an abundant number, since it is smaller than the sum of its proper divisors (1816549280).

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

995407840 is a wasteful number, since it uses less digits than its factorization.

995407840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525 (or 517 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 995407840 is about 31550.0846274618. The cubic root of 995407840 is about 998.4669309002.

The spelling of 995407840 in words is "nine hundred ninety-five million, four hundred seven thousand, eight hundred forty".