40746077 has 2 divisors, whose sum is σ = 40746078. Its totient is φ = 40746076.

The previous prime is 40746071. The next prime is 40746091. The reversal of 40746077 is 77064704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33051001 + 7695076 = 5749^2 + 2774^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40746077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40746071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20373038 + 20373039.

It is an arithmetic number, because the mean of its divisors is an integer number (20373039).

Almost surely, 2^40746077 is an apocalyptic number.

It is an amenable number.

40746077 is a deficient number, since it is larger than the sum of its proper divisors (1).

40746077 is an equidigital number, since it uses as much as digits as its factorization.

40746077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 40746077 is about 6383.2653869317. The cubic root of 40746077 is about 344.1083943838.

The spelling of 40746077 in words is "forty million, seven hundred forty-six thousand, seventy-seven".