40767877 has 2 divisors, whose sum is σ = 40767878. Its totient is φ = 40767876.

The previous prime is 40767841. The next prime is 40767919. The reversal of 40767877 is 77876704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27815076 + 12952801 = 5274^2 + 3599^2 .

It is a cyclic number.

It is not a de Polignac number, because 40767877 - 2¹⁵ = 40735109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40767577) 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, 20383938 + 20383939.

It is an arithmetic number, because the mean of its divisors is an integer number (20383939).

Almost surely, 2^40767877 is an apocalyptic number.

It is an amenable number.

40767877 is a deficient number, since it is larger than the sum of its proper divisors (1).

40767877 is an equidigital number, since it uses as much as digits as its factorization.

40767877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 460992, while the sum is 46.

The square root of 40767877 is about 6384.9727485714. The cubic root of 40767877 is about 344.1697518290.

The spelling of 40767877 in words is "forty million, seven hundred sixty-seven thousand, eight hundred seventy-seven".