42867511 has 2 divisors, whose sum is σ = 42867512. Its totient is φ = 42867510.

The previous prime is 42867493. The next prime is 42867529. The reversal of 42867511 is 11576824.

It is a balanced prime because it is at equal distance from previous prime (42867493) and next prime (42867529).

It is a cyclic number.

It is not a de Polignac number, because 42867511 - 2¹³ = 42859319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42867551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21433755 + 21433756.

It is an arithmetic number, because the mean of its divisors is an integer number (21433756).

Almost surely, 2^42867511 is an apocalyptic number.

42867511 is a deficient number, since it is larger than the sum of its proper divisors (1).

42867511 is an equidigital number, since it uses as much as digits as its factorization.

42867511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13440, while the sum is 34.

The square root of 42867511 is about 6547.3285391830. The cubic root of 42867511 is about 349.9796205821.

The spelling of 42867511 in words is "forty-two million, eight hundred sixty-seven thousand, five hundred eleven".