40776712 has 8 divisors (see below), whose sum is σ = 76456350. Its totient is φ = 20388352.

The previous prime is 40776709. The next prime is 40776713. The reversal of 40776712 is 21767704.

It can be written as a sum of positive squares in only one way, i.e., 39866596 + 910116 = 6314^2 + 954^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (40776713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2548537 + ... + 2548552.

Almost surely, 2^40776712 is an apocalyptic number.

It is an amenable number.

40776712 is a deficient number, since it is larger than the sum of its proper divisors (35679638).

40776712 is a wasteful number, since it uses less digits than its factorization.

40776712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5097095 (or 5097091 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 40776712 is about 6385.6645699567. The cubic root of 40776712 is about 344.1946122531.

The spelling of 40776712 in words is "forty million, seven hundred seventy-six thousand, seven hundred twelve".