40562047 has 2 divisors, whose sum is σ = 40562048. Its totient is φ = 40562046.

The previous prime is 40562033. The next prime is 40562057. The reversal of 40562047 is 74026504.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40562047 - 2²³ = 32173439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40562057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20281023 + 20281024.

It is an arithmetic number, because the mean of its divisors is an integer number (20281024).

Almost surely, 2^40562047 is an apocalyptic number.

40562047 is a deficient number, since it is larger than the sum of its proper divisors (1).

40562047 is an equidigital number, since it uses as much as digits as its factorization.

40562047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 40562047 is about 6368.8340377184. The cubic root of 40562047 is about 343.5895563319.

The spelling of 40562047 in words is "forty million, five hundred sixty-two thousand, forty-seven".