40706980 has 12 divisors (see below), whose sum is σ = 85484700. Its totient is φ = 16282784.

The previous prime is 40706977. The next prime is 40707019. The reversal of 40706980 is 8960704.

It can be written as a sum of positive squares in 2 ways, for example, as 28047616 + 12659364 = 5296^2 + 3558^2 .

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, 1017655 + ... + 1017694.

It is an arithmetic number, because the mean of its divisors is an integer number (7123725).

Almost surely, 2^40706980 is an apocalyptic number.

It is an amenable number.

40706980 is an abundant number, since it is smaller than the sum of its proper divisors (44777720).

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

40706980 is a wasteful number, since it uses less digits than its factorization.

40706980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035358 (or 2035356 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 40706980 is about 6380.2021911535. The cubic root of 40706980 is about 343.9982986215.

The spelling of 40706980 in words is "forty million, seven hundred six thousand, nine hundred eighty".