40692877 has 2 divisors, whose sum is σ = 40692878. Its totient is φ = 40692876.

The previous prime is 40692833. The next prime is 40692893. The reversal of 40692877 is 77829604.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39866596 + 826281 = 6314^2 + 909^2 .

It is a cyclic number.

It is not a de Polignac number, because 40692877 - 2¹¹ = 40690829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40692077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20346438 + 20346439.

It is an arithmetic number, because the mean of its divisors is an integer number (20346439).

Almost surely, 2^40692877 is an apocalyptic number.

It is an amenable number.

40692877 is a deficient number, since it is larger than the sum of its proper divisors (1).

40692877 is an equidigital number, since it uses as much as digits as its factorization.

40692877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 40692877 is about 6379.0968796531. The cubic root of 40692877 is about 343.9585677746.

The spelling of 40692877 in words is "forty million, six hundred ninety-two thousand, eight hundred seventy-seven".