42632565 has 32 divisors (see below), whose sum is σ = 70409856. Its totient is φ = 22014720.

The previous prime is 42632521. The next prime is 42632641. The reversal of 42632565 is 56523624.

It is not a de Polignac number, because 42632565 - 2⁸ = 42632309 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101055 + ... + 101475.

It is an arithmetic number, because the mean of its divisors is an integer number (2200308).

Almost surely, 2^42632565 is an apocalyptic number.

It is an amenable number.

42632565 is a deficient number, since it is larger than the sum of its proper divisors (27777291).

42632565 is a wasteful number, since it uses less digits than its factorization.

42632565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629.

The product of its digits is 43200, while the sum is 33.

The square root of 42632565 is about 6529.3617605398. The cubic root of 42632565 is about 349.3390656129.

The spelling of 42632565 in words is "forty-two million, six hundred thirty-two thousand, five hundred sixty-five".