999975332 has 24 divisors (see below), whose sum is σ = 1811980800. Its totient is φ = 482298656.

The previous prime is 999975331. The next prime is 999975341. The reversal of 999975332 is 233579999.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (999975331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145469 + ... + 152187.

It is an arithmetic number, because the mean of its divisors is an integer number (75499200).

Almost surely, 2^999975332 is an apocalyptic number.

It is an amenable number.

999975332 is a deficient number, since it is larger than the sum of its proper divisors (812005468).

999975332 is a wasteful number, since it uses less digits than its factorization.

999975332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8035 (or 8033 counting only the distinct ones).

The product of its digits is 4133430, while the sum is 56.

The square root of 999975332 is about 31622.3865639518. The cubic root of 999975332 is about 999.9917772657.

The spelling of 999975332 in words is "nine hundred ninety-nine million, nine hundred seventy-five thousand, three hundred thirty-two".