1006066140 has 48 divisors (see below), whose sum is σ = 2870144928. Its totient is φ = 263221504.

The previous prime is 1006066129. The next prime is 1006066147. The reversal of 1006066140 is 416606001.

It is a self number, because there is not a number n which added to its sum of digits gives 1006066140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006066147) 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, 155007 + ... + 161366.

It is an arithmetic number, because the mean of its divisors is an integer number (59794686).

Almost surely, 2^1006066140 is an apocalyptic number.

1006066140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1006066140 is an abundant number, since it is smaller than the sum of its proper divisors (1864078788).

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

1006066140 is a wasteful number, since it uses less digits than its factorization.

1006066140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316438 (or 316436 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1006066140 is about 31718.5456791449. The cubic root of 1006066140 is about 1002.0179717176.

The spelling of 1006066140 in words is "one billion, six million, sixty-six thousand, one hundred forty".