995221740 has 48 divisors (see below), whose sum is σ = 2788450560. Its totient is φ = 265218240.

The previous prime is 995221727. The next prime is 995221783. The reversal of 995221740 is 47122599.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105331 + ... + 114389.

It is an arithmetic number, because the mean of its divisors is an integer number (58092720).

Almost surely, 2^995221740 is an apocalyptic number.

It is an amenable number.

995221740 is an abundant number, since it is smaller than the sum of its proper divisors (1793228820).

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

995221740 is a wasteful number, since it uses less digits than its factorization.

995221740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10902 (or 10900 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 995221740 is about 31547.1352106653. The cubic root of 995221740 is about 998.4047030476.

The spelling of 995221740 in words is "nine hundred ninety-five million, two hundred twenty-one thousand, seven hundred forty".