42355463 has 2 divisors, whose sum is σ = 42355464. Its totient is φ = 42355462.

The previous prime is 42355459. The next prime is 42355471. The reversal of 42355463 is 36455324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42355463 - 2² = 42355459 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42355433) 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, 21177731 + 21177732.

It is an arithmetic number, because the mean of its divisors is an integer number (21177732).

Almost surely, 2^42355463 is an apocalyptic number.

42355463 is a deficient number, since it is larger than the sum of its proper divisors (1).

42355463 is an equidigital number, since it uses as much as digits as its factorization.

42355463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 32.

The square root of 42355463 is about 6508.1074822102. The cubic root of 42355463 is about 348.5805449379.

The spelling of 42355463 in words is "forty-two million, three hundred fifty-five thousand, four hundred sixty-three".