40700977 has 2 divisors, whose sum is σ = 40700978. Its totient is φ = 40700976.

The previous prime is 40700953. The next prime is 40701029. The reversal of 40700977 is 77900704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38738176 + 1962801 = 6224^2 + 1401^2 .

It is a cyclic number.

It is not a de Polignac number, because 40700977 - 2¹¹ = 40698929 is a prime.

It is not a weakly prime, because it can be changed into another prime (40700917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20350488 + 20350489.

It is an arithmetic number, because the mean of its divisors is an integer number (20350489).

Almost surely, 2^40700977 is an apocalyptic number.

It is an amenable number.

40700977 is a deficient number, since it is larger than the sum of its proper divisors (1).

40700977 is an equidigital number, since it uses as much as digits as its factorization.

40700977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12348, while the sum is 34.

The square root of 40700977 is about 6379.7317341719. The cubic root of 40700977 is about 343.9813881448.

The spelling of 40700977 in words is "forty million, seven hundred thousand, nine hundred seventy-seven".