40877867 has 2 divisors, whose sum is σ = 40877868. Its totient is φ = 40877866.

The previous prime is 40877833. The next prime is 40877887. The reversal of 40877867 is 76877804.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40877867 - 2¹² = 40873771 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40877887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20438933 + 20438934.

It is an arithmetic number, because the mean of its divisors is an integer number (20438934).

Almost surely, 2^40877867 is an apocalyptic number.

40877867 is a deficient number, since it is larger than the sum of its proper divisors (1).

40877867 is an equidigital number, since it uses as much as digits as its factorization.

40877867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 526848, while the sum is 47.

The square root of 40877867 is about 6393.5801394837. The cubic root of 40877867 is about 344.4789923454.

The spelling of 40877867 in words is "forty million, eight hundred seventy-seven thousand, eight hundred sixty-seven".