42597713 has 2 divisors, whose sum is σ = 42597714. Its totient is φ = 42597712.

The previous prime is 42597707. The next prime is 42597727. The reversal of 42597713 is 31779524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32913169 + 9684544 = 5737^2 + 3112^2 .

It is a cyclic number.

It is not a de Polignac number, because 42597713 - 2¹⁶ = 42532177 is a prime.

It is not a weakly prime, because it can be changed into another prime (42597773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21298856 + 21298857.

It is an arithmetic number, because the mean of its divisors is an integer number (21298857).

Almost surely, 2^42597713 is an apocalyptic number.

It is an amenable number.

42597713 is a deficient number, since it is larger than the sum of its proper divisors (1).

42597713 is an equidigital number, since it uses as much as digits as its factorization.

42597713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52920, while the sum is 38.

The square root of 42597713 is about 6526.6923475831. The cubic root of 42597713 is about 349.2438450982.

The spelling of 42597713 in words is "forty-two million, five hundred ninety-seven thousand, seven hundred thirteen".