1066727046 has 96 divisors (see below), whose sum is σ = 2714987520. Its totient is φ = 273461760.

The previous prime is 1066727023. The next prime is 1066727047. The reversal of 1066727046 is 6407276601.

It is a super-2 number, since 2×1066727046² = 2275813181335772232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066726995 and 1066727013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066727047) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 400150 + ... + 402806.

It is an arithmetic number, because the mean of its divisors is an integer number (28281120).

Almost surely, 2^1066727046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1066727046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1357493760).

1066727046 is an abundant number, since it is smaller than the sum of its proper divisors (1648260474).

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

1066727046 is a wasteful number, since it uses less digits than its factorization.

1066727046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2770 (or 2759 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 1066727046 is about 32660.7875900138. The cubic root of 1066727046 is about 1021.7651883496.

The spelling of 1066727046 in words is "one billion, sixty-six million, seven hundred twenty-seven thousand, forty-six".