42234485 has 16 divisors (see below), whose sum is σ = 51480576. Its totient is φ = 33259968.

The previous prime is 42234461. The next prime is 42234487. The reversal of 42234485 is 58443224.

It is a cyclic number.

It is not a de Polignac number, because 42234485 - 2⁸ = 42234229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42234487) 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, 143999 + ... + 144291.

It is an arithmetic number, because the mean of its divisors is an integer number (3217536).

Almost surely, 2^42234485 is an apocalyptic number.

It is an amenable number.

42234485 is a deficient number, since it is larger than the sum of its proper divisors (9246091).

42234485 is a wasteful number, since it uses less digits than its factorization.

42234485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652.

The product of its digits is 30720, while the sum is 32.

The square root of 42234485 is about 6498.8064288760. The cubic root of 42234485 is about 348.2483501593.

The spelling of 42234485 in words is "forty-two million, two hundred thirty-four thousand, four hundred eighty-five".