42532807 has 2 divisors, whose sum is σ = 42532808. Its totient is φ = 42532806.

The previous prime is 42532771. The next prime is 42532843. The reversal of 42532807 is 70823524.

It is a balanced prime because it is at equal distance from previous prime (42532771) and next prime (42532843).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42532807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42536807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21266403 + 21266404.

It is an arithmetic number, because the mean of its divisors is an integer number (21266404).

Almost surely, 2^42532807 is an apocalyptic number.

42532807 is a deficient number, since it is larger than the sum of its proper divisors (1).

42532807 is an equidigital number, since it uses as much as digits as its factorization.

42532807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 42532807 is about 6521.7181018502. The cubic root of 42532807 is about 349.0663743513.

The spelling of 42532807 in words is "forty-two million, five hundred thirty-two thousand, eight hundred seven".