42234435 has 48 divisors (see below), whose sum is σ = 78773760. Its totient is φ = 20865600.

The previous prime is 42234433. The next prime is 42234449. The reversal of 42234435 is 53443224.

42234435 is a `hidden beast` number, since 4 + 223 + 4 + 435 = 666.

It is not a de Polignac number, because 42234435 - 2¹ = 42234433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42234399 and 42234408.

It is not an unprimeable number, because it can be changed into a prime (42234433) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39660 + ... + 40710.

It is an arithmetic number, because the mean of its divisors is an integer number (1641120).

Almost surely, 2^42234435 is an apocalyptic number.

42234435 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42234435 is a deficient number, since it is larger than the sum of its proper divisors (36539325).

42234435 is a wasteful number, since it uses less digits than its factorization.

42234435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128 (or 1125 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 42234435 is about 6498.8025820146. The cubic root of 42234435 is about 348.2482127327.

Adding to 42234435 its reverse (53443224), we get a palindrome (95677659).

The spelling of 42234435 in words is "forty-two million, two hundred thirty-four thousand, four hundred thirty-five".