40966580 has 12 divisors (see below), whose sum is σ = 86029860. Its totient is φ = 16386624.

The previous prime is 40966579. The next prime is 40966609. The reversal of 40966580 is 8566904.

It can be written as a sum of positive squares in 2 ways, for example, as 9314704 + 31651876 = 3052^2 + 5626^2 .

It is a congruent number.

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, 1024145 + ... + 1024184.

It is an arithmetic number, because the mean of its divisors is an integer number (7169155).

Almost surely, 2^40966580 is an apocalyptic number.

It is an amenable number.

40966580 is an abundant number, since it is smaller than the sum of its proper divisors (45063280).

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

40966580 is a wasteful number, since it uses less digits than its factorization.

40966580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048338 (or 2048336 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 40966580 is about 6400.5140418563. The cubic root of 40966580 is about 344.7280079848.

The spelling of 40966580 in words is "forty million, nine hundred sixty-six thousand, five hundred eighty".