1000033140 has 48 divisors (see below), whose sum is σ = 2828976192. Its totient is φ = 263924736.

The previous prime is 1000033127. The next prime is 1000033141. The reversal of 1000033140 is 413300001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000033141) 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, 80094 + ... + 91733.

It is an arithmetic number, because the mean of its divisors is an integer number (58937004).

Almost surely, 2^1000033140 is an apocalyptic number.

1000033140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000033140 is an abundant number, since it is smaller than the sum of its proper divisors (1828943052).

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

1000033140 is a wasteful number, since it uses less digits than its factorization.

1000033140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171936 (or 171934 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1000033140 is about 31623.3005867509. The cubic root of 1000033140 is about 1000.0110465446.

Adding to 1000033140 its reverse (413300001), we get a palindrome (1413333141).

The spelling of 1000033140 in words is "one billion, thirty-three thousand, one hundred forty".