42596065 has 16 divisors (see below), whose sum is σ = 52813008. Its totient is φ = 32956416.

The previous prime is 42596063. The next prime is 42596087. The reversal of 42596065 is 56069524.

It can be written as a sum of positive squares in 8 ways, for example, as 33489 + 42562576 = 183^2 + 6524^2 .

It is a cyclic number.

It is not a de Polignac number, because 42596065 - 2¹ = 42596063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42596063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35109 + ... + 36301.

It is an arithmetic number, because the mean of its divisors is an integer number (3300813).

Almost surely, 2^42596065 is an apocalyptic number.

It is an amenable number.

42596065 is a deficient number, since it is larger than the sum of its proper divisors (10216943).

42596065 is a wasteful number, since it uses less digits than its factorization.

42596065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 42596065 is about 6526.5660955820. The cubic root of 42596065 is about 349.2393412471.

The spelling of 42596065 in words is "forty-two million, five hundred ninety-six thousand, sixty-five".