42032265 has 16 divisors (see below), whose sum is σ = 73365696. Its totient is φ = 20379200.

The previous prime is 42032231. The next prime is 42032273. The reversal of 42032265 is 56223024.

It is not a de Polignac number, because 42032265 - 2¹¹ = 42030217 is a prime.

It is a super-2 number, since 2×42032265² = 3533422602060450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127206 + ... + 127535.

It is an arithmetic number, because the mean of its divisors is an integer number (4585356).

Almost surely, 2^42032265 is an apocalyptic number.

It is an amenable number.

42032265 is a deficient number, since it is larger than the sum of its proper divisors (31333431).

42032265 is a wasteful number, since it uses less digits than its factorization.

42032265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254760.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 42032265 is about 6483.2295193059. The cubic root of 42032265 is about 347.6916528160.

Adding to 42032265 its reverse (56223024), we get a palindrome (98255289).

The spelling of 42032265 in words is "forty-two million, thirty-two thousand, two hundred sixty-five".