42546367 has 2 divisors, whose sum is σ = 42546368. Its totient is φ = 42546366.

The previous prime is 42546349. The next prime is 42546373. The reversal of 42546367 is 76364524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42546367 - 2⁷ = 42546239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42546967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21273183 + 21273184.

It is an arithmetic number, because the mean of its divisors is an integer number (21273184).

Almost surely, 2^42546367 is an apocalyptic number.

42546367 is a deficient number, since it is larger than the sum of its proper divisors (1).

42546367 is an equidigital number, since it uses as much as digits as its factorization.

42546367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 37.

The square root of 42546367 is about 6522.7576223557. The cubic root of 42546367 is about 349.1034660102.

The spelling of 42546367 in words is "forty-two million, five hundred forty-six thousand, three hundred sixty-seven".