42692827 has 2 divisors, whose sum is σ = 42692828. Its totient is φ = 42692826.

The previous prime is 42692789. The next prime is 42692891. The reversal of 42692827 is 72829624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42692827 - 2¹¹ = 42690779 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42692827.

It is not a weakly prime, because it can be changed into another prime (42692227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21346413 + 21346414.

It is an arithmetic number, because the mean of its divisors is an integer number (21346414).

Almost surely, 2^42692827 is an apocalyptic number.

42692827 is a deficient number, since it is larger than the sum of its proper divisors (1).

42692827 is an equidigital number, since it uses as much as digits as its factorization.

42692827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 40.

The square root of 42692827 is about 6533.9748239490. The cubic root of 42692827 is about 349.5035874166.

The spelling of 42692827 in words is "forty-two million, six hundred ninety-two thousand, eight hundred twenty-seven".