20741092 has 12 divisors (see below), whose sum is σ = 36341676. Its totient is φ = 10357760.

The previous prime is 20741069. The next prime is 20741107. The reversal of 20741092 is 29014702.

It can be written as a sum of positive squares in 2 ways, for example, as 11943936 + 8797156 = 3456^2 + 2966^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1092 + ... + 6532.

It is an arithmetic number, because the mean of its divisors is an integer number (3028473).

Almost surely, 2^20741092 is an apocalyptic number.

It is an amenable number.

20741092 is a deficient number, since it is larger than the sum of its proper divisors (15600584).

20741092 is a wasteful number, since it uses less digits than its factorization.

20741092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6398 (or 6396 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 20741092 is about 4554.2389045811. The cubic root of 20741092 is about 274.7539043543.

Adding to 20741092 its reverse (29014702), we get a palindrome (49755794).

The spelling of 20741092 in words is "twenty million, seven hundred forty-one thousand, ninety-two".