42727463 has 2 divisors, whose sum is σ = 42727464. Its totient is φ = 42727462.

The previous prime is 42727439. The next prime is 42727481. The reversal of 42727463 is 36472724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42727463 - 2¹² = 42723367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42727483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21363731 + 21363732.

It is an arithmetic number, because the mean of its divisors is an integer number (21363732).

Almost surely, 2^42727463 is an apocalyptic number.

42727463 is a deficient number, since it is larger than the sum of its proper divisors (1).

42727463 is an equidigital number, since it uses as much as digits as its factorization.

42727463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 35.

The square root of 42727463 is about 6536.6247406441. The cubic root of 42727463 is about 349.5980774043.

The spelling of 42727463 in words is "forty-two million, seven hundred twenty-seven thousand, four hundred sixty-three".