40088077 has 2 divisors, whose sum is σ = 40088078. Its totient is φ = 40088076.

The previous prime is 40088051. The next prime is 40088089. The reversal of 40088077 is 77088004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35652841 + 4435236 = 5971^2 + 2106^2 .

It is a cyclic number.

It is not a de Polignac number, because 40088077 - 2¹⁹ = 39563789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40088047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20044038 + 20044039.

It is an arithmetic number, because the mean of its divisors is an integer number (20044039).

Almost surely, 2^40088077 is an apocalyptic number.

It is an amenable number.

40088077 is a deficient number, since it is larger than the sum of its proper divisors (1).

40088077 is an equidigital number, since it uses as much as digits as its factorization.

40088077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 40088077 is about 6331.5145897329. The cubic root of 40088077 is about 342.2460212401.

The spelling of 40088077 in words is "forty million, eighty-eight thousand, seventy-seven".